diff --git a/server/src/api/controllers/Accounts.ts b/server/src/api/controllers/Accounts.ts
index fb3670580..96d3870b3 100644
--- a/server/src/api/controllers/Accounts.ts
+++ b/server/src/api/controllers/Accounts.ts
@@ -127,18 +127,12 @@ export default class AccountsController extends BaseController{
     ];
   }
 
-  /**
-   * Account param schema validation.
-   */
   get accountParamSchema() {
     return [
       param('id').exists().isNumeric().toInt()
     ];
   }
 
-  /**
-   * Accounts list schema validation.
-   */
   get accountsListSchema() {
     return [
       query('custom_view_id').optional().isNumeric().toInt(),
@@ -149,9 +143,6 @@ export default class AccountsController extends BaseController{
     ];
   }
 
-  /**
-   * 
-   */
   get bulkSelectIdsQuerySchema() {
     return [
       query('ids').isArray({ min: 2 }),
@@ -328,8 +319,12 @@ export default class AccountsController extends BaseController{
       filter.filterRoles = JSON.parse(filter.stringifiedFilterRoles);
     }
     try {
-      const accounts = await this.accountsService.getAccountsList(tenantId, filter);
-      return res.status(200).send({ accounts });
+      const { accounts, filterMeta } = await this.accountsService.getAccountsList(tenantId, filter);
+
+      return res.status(200).send({
+        accounts,
+        filter_meta: this.transfromToResponse(filterMeta)
+      });
     } catch (error) {
       next(error);
     }
@@ -358,9 +353,8 @@ export default class AccountsController extends BaseController{
       }
       if (error.errorType === 'account_type_not_found') {
         return res.boom.badRequest(
-          'The given account type not found.', {
-          errors: [{ type: 'ACCOUNT_TYPE_NOT_FOUND', code: 200 }]
-        }
+          'The given account type not found.',
+          { errors: [{ type: 'ACCOUNT_TYPE_NOT_FOUND', code: 200 }] }
         );
       }
       if (error.errorType === 'account_type_not_allowed_to_changed') {
diff --git a/server/src/api/controllers/BaseController.ts b/server/src/api/controllers/BaseController.ts
index 1ff423c00..6299a9ac0 100644
--- a/server/src/api/controllers/BaseController.ts
+++ b/server/src/api/controllers/BaseController.ts
@@ -1,6 +1,6 @@
 import { Response, Request, NextFunction } from 'express';
 import { matchedData, validationResult } from "express-validator";
-import { camelCase, omit } from "lodash";
+import { camelCase, snakeCase, omit } from "lodash";
 import { mapKeysDeep } from 'utils'
 
 export default class BaseController {
@@ -55,4 +55,12 @@ export default class BaseController {
     }
     next();
   }
+
+  /**
+   * Transform the given data to response.
+   * @param {any} data 
+   */
+  transfromToResponse(data: any) {
+    return mapKeysDeep(data, (v, k) => snakeCase(k));
+  }
 }
\ No newline at end of file
diff --git a/server/src/api/controllers/Contacts/Customers.ts b/server/src/api/controllers/Contacts/Customers.ts
index b271cf7f9..0ee03b2bc 100644
--- a/server/src/api/controllers/Contacts/Customers.ts
+++ b/server/src/api/controllers/Contacts/Customers.ts
@@ -46,6 +46,12 @@ export default class CustomersController extends ContactsController {
       this.validationResult,
       asyncMiddleware(this.deleteBulkCustomers.bind(this))
     );
+    router.get('/', [
+      
+    ],
+      this.validationResult,
+      asyncMiddleware(this.getCustomersList.bind(this))
+    );
     router.get('/:id', [
       ...this.specificContactSchema,
     ],
@@ -193,4 +199,15 @@ export default class CustomersController extends ContactsController {
       next(error);
     }
   }
+
+
+  async getCustomersList(req: Request, res: Response, next: NextFunction) {
+    const { tenantId } = req;
+
+    try {
+      await this.customersService.getCustomersList(tenantId)
+    } catch (error) {
+      next(error);
+    }
+  }
 }
\ No newline at end of file
diff --git a/server/src/api/controllers/Expenses.ts b/server/src/api/controllers/Expenses.ts
index 668dbba45..e0f557664 100644
--- a/server/src/api/controllers/Expenses.ts
+++ b/server/src/api/controllers/Expenses.ts
@@ -30,7 +30,8 @@ export default class ExpensesController extends BaseController {
       asyncMiddleware(this.newExpense.bind(this)),
       this.catchServiceErrors,
     );
-    router.post('/publish', [
+    router.post(
+      '/publish', [
         ...this.bulkSelectSchema,
       ],
       this.bulkPublishExpenses.bind(this),
@@ -69,7 +70,9 @@ export default class ExpensesController extends BaseController {
       this.catchServiceErrors,
     );
     router.get(
-      '/',
+      '/', [
+        ...this.expensesListSchema,
+      ],
       asyncMiddleware(this.getExpensesList.bind(this)),
       this.dynamicListService.handlerErrorsToResponse,
       this.catchServiceErrors,
@@ -89,6 +92,7 @@ export default class ExpensesController extends BaseController {
       check('currency_code').optional(),
       check('exchange_rate').optional().isNumeric().toFloat(),
       check('publish').optional().isBoolean().toBoolean(),
+
       check('categories').exists().isArray({ min: 1 }),
       check('categories.*.index').exists().isNumeric().toInt(),
       check('categories.*.expense_account_id').exists().isNumeric().toInt(),
@@ -120,6 +124,20 @@ export default class ExpensesController extends BaseController {
     ];
   }
 
+  
+  get expensesListSchema() {
+    return [
+      query('custom_view_id').optional().isNumeric().toInt(),
+      query('stringified_filter_roles').optional().isJSON(),
+
+      query('column_sort_by').optional(),
+      query('sort_order').optional().isIn(['desc', 'asc']),
+
+      query('page').optional().isNumeric().toInt(),
+      query('page_size').optional().isNumeric().toInt(),
+    ];
+  }
+
   /**
    * Creates a new expense on
    * @param {Request} req 
@@ -240,12 +258,23 @@ export default class ExpensesController extends BaseController {
     const filter = {
       filterRoles: [],
       sortOrder: 'asc',
+      columnSortBy: 'created_at',
+      page: 1,
+      pageSize: 12,
       ...this.matchedQueryData(req),
     };
+    if (filter.stringifiedFilterRoles) {
+      filter.filterRoles = JSON.parse(filter.stringifiedFilterRoles);
+    }
 
     try {
-      const expenses = await this.expensesService.getExpensesList(tenantId, filter);
-      return res.status(200).send({ expenses });
+      const { expenses, pagination, filterMeta } = await this.expensesService.getExpensesList(tenantId, filter);
+
+      return res.status(200).send({
+        expenses,
+        pagination: this.transfromToResponse(pagination),
+        filter_meta: this.transfromToResponse(filterMeta),
+      });
     } catch (error) {
       next(error);
     }
@@ -259,29 +288,34 @@ export default class ExpensesController extends BaseController {
   catchServiceErrors(error: Error, req: Request, res: Response, next: NextFunction) {
     if (error instanceof ServiceError) {
       if (error.errorType === 'expense_not_found') {
-        return res.boom.badRequest(null, {
-          errors: [{ type: 'EXPENSE_NOT_FOUND', code: 100 }],
-        });
+        return res.boom.badRequest(
+          'Expense not found.',
+          { errors: [{ type: 'EXPENSE_NOT_FOUND', code: 100 }] }
+        );
       }
       if (error.errorType === 'total_amount_equals_zero') {
-        return res.boom.badRequest(null, {
-          errors: [{ type: 'TOTAL.AMOUNT.EQUALS.ZERO', code: 200 }],
-        });
+        return res.boom.badRequest(
+          'Expense total should not equal zero.',
+          { errors: [{ type: 'TOTAL.AMOUNT.EQUALS.ZERO', code: 200 }] },
+        );
       }
       if (error.errorType === 'payment_account_not_found') {
-        return res.boom.badRequest(null, {
-          errors: [{ type: 'PAYMENT.ACCOUNT.NOT.FOUND', code: 300 }],
-        });
+        return res.boom.badRequest(
+          'Payment account not found.',
+          { errors: [{ type: 'PAYMENT.ACCOUNT.NOT.FOUND', code: 300 }] },
+        );
       }
       if (error.errorType === 'some_expenses_not_found') {
-        return res.boom.badRequest(null, {
-          errors: [{ type: 'SOME.EXPENSE.ACCOUNTS.NOT.FOUND', code: 400 }]
-        })
+        return res.boom.badRequest(
+          'Some expense accounts not found.',
+          { errors: [{ type: 'SOME.EXPENSE.ACCOUNTS.NOT.FOUND', code: 400 }] },
+        );
       }
       if (error.errorType === 'payment_account_has_invalid_type') {
-        return res.boom.badRequest(null, {
-          errors: [{ type: 'PAYMENT.ACCOUNT.HAS.INVALID.TYPE', code: 500 }],
-        });
+        return res.boom.badRequest(
+          'Payment account has invalid type.',
+          { errors: [{ type: 'PAYMENT.ACCOUNT.HAS.INVALID.TYPE', code: 500 }], },
+        );
       }
       if (error.errorType === 'expenses_account_has_invalid_type') {
         return res.boom.badRequest(null, {
diff --git a/server/src/api/controllers/ItemCategories.ts b/server/src/api/controllers/ItemCategories.ts
index f31b95991..8eb5d28e8 100644
--- a/server/src/api/controllers/ItemCategories.ts
+++ b/server/src/api/controllers/ItemCategories.ts
@@ -10,12 +10,16 @@ import asyncMiddleware from 'api/middleware/asyncMiddleware';
 import { IItemCategoryOTD } from 'interfaces';
 import { ServiceError } from 'exceptions';
 import BaseController from 'api/controllers/BaseController';
+import DynamicListingService from 'services/DynamicListing/DynamicListService';
 
 @Service()
 export default class ItemsCategoriesController extends BaseController {
   @Inject()
   itemCategoriesService: ItemCategoriesService;
 
+  @Inject()
+  dynamicListService: DynamicListingService;
+
   /**
    * Router constructor method.
    */
@@ -64,6 +68,7 @@ export default class ItemsCategoriesController extends BaseController {
       this.validationResult,
       asyncMiddleware(this.getList.bind(this)),
       this.handlerServiceError,
+      this.dynamicListService.handlerErrorsToResponse,
     );
     return router;
   }
@@ -112,8 +117,9 @@ export default class ItemsCategoriesController extends BaseController {
    */
   get categoriesListValidationSchema() {
     return [
-      query('column_sort_order').optional().trim().escape(),
+      query('column_sort_by').optional().trim().escape(),
       query('sort_order').optional().trim().escape().isIn(['desc', 'asc']),
+
       query('stringified_filter_roles').optional().isJSON(),
     ];
   }
@@ -189,13 +195,21 @@ export default class ItemsCategoriesController extends BaseController {
    */
   async getList(req: Request, res: Response, next: NextFunction) {
     const { tenantId, user } = req;
-    const itemCategoriesFilter = this.matchedQueryData(req);
+    const itemCategoriesFilter = {
+      filterRoles: [],
+      sortOrder: 'asc',
+      columnSortBy: 'created_at',
+      ...this.matchedQueryData(req),
+    };
 
     try {
-      const itemCategories = await this.itemCategoriesService.getItemCategoriesList(
+      const { itemCategories, filterMeta }  = await this.itemCategoriesService.getItemCategoriesList(
         tenantId, itemCategoriesFilter, user,
       );
-      return res.status(200).send({ item_categories: itemCategories });
+      return res.status(200).send({
+        item_categories: itemCategories,
+        filter_meta: this.transfromToResponse(filterMeta),
+      });
     } catch (error) {
       next(error);
     }
diff --git a/server/src/api/controllers/Items.ts b/server/src/api/controllers/Items.ts
index 22ea33c28..a063f01ac 100644
--- a/server/src/api/controllers/Items.ts
+++ b/server/src/api/controllers/Items.ts
@@ -149,10 +149,12 @@ export default class ItemsController extends BaseController {
    */
   get validateListQuerySchema() {
     return [
-      query('column_sort_order').optional().trim().escape(),
+      query('column_sort_by').optional().trim().escape(),
       query('sort_order').optional().isIn(['desc', 'asc']),
+
       query('page').optional().isNumeric().toInt(),
       query('page_size').optional().isNumeric().toInt(),
+
       query('custom_view_id').optional().isNumeric().toInt(),
       query('stringified_filter_roles').optional().isJSON(),
     ]
@@ -239,14 +241,22 @@ export default class ItemsController extends BaseController {
     const filter = {
       filterRoles: [],
       sortOrder: 'asc',
+      columnSortBy: 'created_at',
+      page: 1,
+      pageSize: 12,
       ...this.matchedQueryData(req),
     };
     if (filter.stringifiedFilterRoles) {
       filter.filterRoles = JSON.parse(filter.stringifiedFilterRoles);
     }
     try {
-      const items = await this.itemsService.itemsList(tenantId, filter);
-      return res.status(200).send({ items });
+      const { items, pagination, filterMeta } = await this.itemsService.itemsList(tenantId, filter);
+
+      return res.status(200).send({
+        items,
+        pagination: this.transfromToResponse(pagination),
+        filter_meta: this.transfromToResponse(filterMeta),
+      });
     } catch (error) {
       next(error);
     }
@@ -344,6 +354,16 @@ export default class ItemsController extends BaseController {
           errors: [{ type: 'INVENTORY.ACCOUNT.NOT.CURRENT.ASSET', code: 300 }],
         });
       }
+      if (error.errorType === 'ITEMS_HAVE_ASSOCIATED_TRANSACTIONS') {
+        return res.status(400).send({
+          errors: [{ type: 'ITEMS_HAVE_ASSOCIATED_TRANSACTIONS', code: 310 }],
+        });
+      }
+      if (error.errorType === 'ITEM_HAS_ASSOCIATED_TRANSACTINS') {
+        return res.status(400).send({
+          errors: [{ type: 'ITEM_HAS_ASSOCIATED_TRANSACTINS', code: 320 }],
+        })
+      }
     }
   }
 }
\ No newline at end of file
diff --git a/server/src/api/controllers/ManualJournals.ts b/server/src/api/controllers/ManualJournals.ts
index 486d681f8..b4ad00dc8 100644
--- a/server/src/api/controllers/ManualJournals.ts
+++ b/server/src/api/controllers/ManualJournals.ts
@@ -299,17 +299,22 @@ export default class ManualJournalsController extends BaseController {
       sortOrder: 'asc',
       columnSortBy: 'created_at',
       filterRoles: [],
+      page: 1,
+      pageSize: 12,
       ...this.matchedQueryData(req),
     }
     if (filter.stringifiedFilterRoles) {
       filter.filterRoles = JSON.parse(filter.stringifiedFilterRoles);
     }
     try {
-      const manualJournals = await this.manualJournalsService.getManualJournals(tenantId, filter);
-      return res.status(200).send({ manualJournals });
-    } catch (error) {
-      console.log(error);
+      const { manualJournals, pagination, filterMeta } = await this.manualJournalsService.getManualJournals(tenantId, filter);
 
+      return res.status(200).send({
+        manual_journals: manualJournals,
+        pagination: this.transfromToResponse(pagination),
+        filter_meta: this.transfromToResponse(filterMeta), 
+      });
+    } catch (error) {
       next(error);
     }
   }
diff --git a/server/src/api/controllers/Purchases/BillsPayments.ts b/server/src/api/controllers/Purchases/BillsPayments.ts
index 478d7eb66..1b72a99d6 100644
--- a/server/src/api/controllers/Purchases/BillsPayments.ts
+++ b/server/src/api/controllers/Purchases/BillsPayments.ts
@@ -381,6 +381,20 @@ export default class BillsPayments extends BaseController {
    * @return {Response}
    */
   async getBillsPayments(req: Request, res: Response) {
+    const { tenantId } = req.params;
+    const billPaymentsFilter = this.matchedQueryData(req);
 
+    try {
+      const { billPayments, pagination, filterMeta } = await this.billPaymentService
+        .listBillPayments(tenantId, billPaymentsFilter);
+      
+      return res.status(200).send({
+        bill_payments: billPayments,
+        pagination: this.transfromToResponse(pagination),
+        filter_meta: this.transfromToResponse(filterMeta)
+      });
+    } catch (error) {
+      next(error);
+    }
   }
 }
\ No newline at end of file
diff --git a/server/src/api/controllers/Resources.js b/server/src/api/controllers/Resources.js
deleted file mode 100644
index bf1063a41..000000000
--- a/server/src/api/controllers/Resources.js
+++ /dev/null
@@ -1,115 +0,0 @@
-import express from 'express';
-import {
-  param,
-  query,
-} from 'express-validator';
-import asyncMiddleware from 'api/middleware/asyncMiddleware';
-
-export default {
-  /**
-   * Router constructor.
-   */
-  router() {
-    const router = express.Router();
-
-    router.get('/:resource_slug/data',
-      this.resourceData.validation,
-      asyncMiddleware(this.resourceData.handler));
-
-    router.get('/:resource_slug/columns',
-      this.resourceColumns.validation,
-      asyncMiddleware(this.resourceColumns.handler));
-
-    router.get('/:resource_slug/fields',
-      this.resourceFields.validation,
-      asyncMiddleware(this.resourceFields.handler));
-
-    return router;
-  },
-
-  /**
-   * Retrieve resource data of the given resource key/slug.
-   */
-  resourceData: {
-    validation: [
-      param('resource_slug').trim().escape().exists(),
-    ],
-    async handler(req, res) {
-      const { AccountType } = req.models;
-      const { resource_slug: resourceSlug } = req.params;
-
-      const data = await AccountType.query();
-
-      return res.status(200).send({
-        data,
-        resource_slug: resourceSlug,
-      });
-    },
-  },
-
-  /**
-   * Retrieve resource columns of the given resource.
-   */
-  resourceColumns: {
-    validation: [
-      param('resource_slug').trim().escape().exists(),
-    ],
-    async handler(req, res) {
-      const { resource_slug: resourceSlug } = req.params;
-      const { Resource } = req.models;
-
-      const resource = await Resource.query()
-        .where('name', resourceSlug)
-        .withGraphFetched('fields')
-        .first();
-
-      if (!resource) {
-        return res.status(400).send({
-          errors: [{ type: 'RESOURCE.SLUG.NOT.FOUND', code: 200 }],
-        });
-      }
-      const resourceFields = resource.fields
-        .filter((field) => field.columnable)
-        .map((field) => ({
-          id: field.id,
-          label: field.labelName,
-          key: field.key,
-        }));
-
-      return res.status(200).send({
-        resource_columns: resourceFields,
-        resource_slug: resourceSlug,
-      });
-    },
-  },
-
-  /**
-   * Retrieve resource fields of the given resource.
-   */
-  resourceFields: {
-    validation: [
-      param('resource_slug').trim().escape().exists(),
-      query('predefined').optional().isBoolean().toBoolean(),
-      query('builtin').optional().isBoolean().toBoolean(),
-    ],
-    async handler(req, res) {
-      const { resource_slug: resourceSlug } = req.params;
-      const { Resource } = req.models;
-
-      const resource = await Resource.query()
-        .where('name', resourceSlug)
-        .withGraphFetched('fields')
-        .first();
-
-      if (!resource) {
-        return res.status(400).send({
-          errors: [{ type: 'RESOURCE.SLUG.NOT.FOUND', code: 200 }],
-        });
-      }
-      return res.status(200).send({
-        resource_fields: resource.fields,
-        resource_slug: resourceSlug,
-      });
-    },
-  },
-};
diff --git a/server/src/api/controllers/Resources.ts b/server/src/api/controllers/Resources.ts
new file mode 100644
index 000000000..91f0d8955
--- /dev/null
+++ b/server/src/api/controllers/Resources.ts
@@ -0,0 +1,44 @@
+import { Router, Request, Response, NextFunction } from 'express';
+import {
+  param,
+  query,
+} from 'express-validator';
+import asyncMiddleware from 'api/middleware/asyncMiddleware';
+import BaseController from './BaseController';
+import { Service } from 'typedi';
+import ResourceFieldsKeys from 'data/ResourceFieldsKeys';
+
+@Service()
+export default class ResourceController extends BaseController{
+  /**
+   * Router constructor.
+   */
+  router() {
+    const router = Router();
+
+    router.get('/:resource_model/fields',
+      this.resourceModelParamSchema,
+      asyncMiddleware(this.resourceFields.bind(this))
+    );
+    return router;
+  }
+
+  get resourceModelParamSchema() {
+    return [
+      param('resource_model').exists().trim().escape(),
+    ];
+  }
+
+  /**
+   * Retrieve resource fields of the given resource.
+   */
+  resourceFields(req: Request, res: Response, next: NextFunction) {
+    const { resource_model: resourceModel } = req.params;
+
+    try {
+
+    } catch (error) {
+      next(error);
+    }
+  }
+};
diff --git a/server/src/api/controllers/Sales/SalesEstimates.ts b/server/src/api/controllers/Sales/SalesEstimates.ts
index 2e5f9d401..dd5f589ec 100644
--- a/server/src/api/controllers/Sales/SalesEstimates.ts
+++ b/server/src/api/controllers/Sales/SalesEstimates.ts
@@ -297,7 +297,21 @@ export default class SalesEstimatesController extends BaseController {
    * @param {Request} req 
    * @param {Response} res 
    */
-  async getEstimates(req: Request, res: Response) {
-    
+  async getEstimates(req: Request, res: Response, next: NextFunction) {
+    const { tenantId } = req;
+    const estimatesFilter: ISalesEstimatesFilter = this.matchedQueryData(req);
+
+    try {
+      const { salesEstimates, pagination, filterMeta } = await this.saleEstimateService
+        .estimatesList(tenantId, estimatesFilter);
+      
+      return res.status(200).send({
+        sales_estimates: this.transfromToResponse(salesEstimates),
+        pagination,
+        filter_meta: this.transfromToResponse(filterMeta),
+      })
+    } catch (error) {
+      next(error);
+    }
   }
 };
diff --git a/server/src/api/controllers/Sales/SalesInvoices.ts b/server/src/api/controllers/Sales/SalesInvoices.ts
index b4b9799de..db4ce0a16 100644
--- a/server/src/api/controllers/Sales/SalesInvoices.ts
+++ b/server/src/api/controllers/Sales/SalesInvoices.ts
@@ -1,4 +1,4 @@
-import { Router, Request, Response } from 'express';
+import { Router, Request, Response, NextFunction } from 'express';
 import { check, param, query, matchedData } from 'express-validator';
 import { difference } from 'lodash';
 import { raw } from 'objection';
@@ -7,7 +7,8 @@ import BaseController from '../BaseController';
 import asyncMiddleware from 'api/middleware/asyncMiddleware';
 import SaleInvoiceService from 'services/Sales/SalesInvoices';
 import ItemsService from 'services/Items/ItemsService';
-import { ISaleInvoiceOTD } from 'interfaces';
+import DynamicListingService from 'services/DynamicListing/DynamicListService';
+import { ISaleInvoiceOTD, ISalesInvoicesFilter } from 'interfaces';
 
 @Service()
 export default class SaleInvoicesController extends BaseController{
@@ -17,6 +18,9 @@ export default class SaleInvoicesController extends BaseController{
   @Inject()
   saleInvoiceService: SaleInvoiceService;
 
+  @Inject()
+  dynamicListService: DynamicListingService;
+
   /**
    * Router constructor.
    */
@@ -412,7 +416,21 @@ export default class SaleInvoicesController extends BaseController{
    * @param {Response} res
    * @param {Function} next
    */
-  async getSalesInvoices(req, res) {
-     
+  public async getSalesInvoices(req: Request, res: Response, next: NextFunction) {
+    const { tenantId } = req.params;
+    const salesInvoicesFilter: ISalesInvoicesFilter = req.query;
+
+    try {
+      const { salesInvoices, filterMeta, pagination } = await this.saleInvoiceService.salesInvoicesList(
+        tenantId, salesInvoicesFilter,
+      );
+      return res.status(200).send({
+        sales_invoices: salesInvoices,
+        pagination: this.transfromToResponse(pagination),
+        filter_meta: this.transfromToResponse(filterMeta),
+      });
+    } catch (error) {
+      next(error);
+    }
   }
 }
diff --git a/server/src/api/controllers/Sales/SalesReceipts.ts b/server/src/api/controllers/Sales/SalesReceipts.ts
index 1eb197e24..53823def1 100644
--- a/server/src/api/controllers/Sales/SalesReceipts.ts
+++ b/server/src/api/controllers/Sales/SalesReceipts.ts
@@ -274,7 +274,6 @@ export default class SalesReceiptsController extends BaseController{
 
     const { id: saleReceiptId } = req.params;
     const saleReceipt = { ...req.body };
-
     const errorReasons = [];
     
     // Handle all errors with reasons messages.
@@ -296,7 +295,19 @@ export default class SalesReceiptsController extends BaseController{
    * @param {Request} req 
    * @param {Response} res
    */
-  async listingSalesReceipts(req: Request, res: Response) {
+  async getSalesReceipts(req: Request, res: Response) {
+    const { tenantId } = req;
+    const filter = {
+      sortOrder: 'asc',
+      page: 1,
+      pageSize: 12,
+      ...this.matchedBodyData(req),
+    };
 
+    try {
+      
+    } catch (error) {
+      next(error);
+    }
   }
 };
diff --git a/server/src/api/controllers/Users.ts b/server/src/api/controllers/Users.ts
index 0dc47c8ae..1c2bae9b8 100644
--- a/server/src/api/controllers/Users.ts
+++ b/server/src/api/controllers/Users.ts
@@ -222,19 +222,22 @@ export default class UsersController extends BaseController{
     }
     if (error instanceof ServiceError) {
       if (error.errorType === 'user_not_found') {
-        return res.status(404).send({
-          errors: [{ type: 'USER.NOT.FOUND', code: 100 }],
-        });
+        return res.boom.badRequest(
+          'User not found.',
+          { errors: [{ type: 'USER.NOT.FOUND', code: 100 }] }
+        );
       }
       if (error.errorType === 'user_already_active') {
-        return res.status(404).send({
-          errors: [{ type: 'USER.ALREADY.ACTIVE', code: 200 }],
-        });
+        return res.boom.badRequest(
+          'User is already active.',
+          { errors: [{ type: 'USER.ALREADY.ACTIVE', code: 200 }] },
+        );
       }
       if (error.errorType === 'user_already_inactive') {
-        return res.status(404).send({
-          errors: [{ type: 'USER.ALREADY.INACTIVE', code: 200 }],
-        });
+        return res.boom.badRequest(
+          'User is already inactive.',
+          { errors: [{ type: 'USER.ALREADY.INACTIVE', code: 200 }] },
+        );
       }
       if (error.errorType === 'user_same_the_authorized_user') {
         return res.boom.badRequest(
diff --git a/server/src/api/controllers/Views.js b/server/src/api/controllers/Views.js
deleted file mode 100644
index 68063e77f..000000000
--- a/server/src/api/controllers/Views.js
+++ /dev/null
@@ -1,473 +0,0 @@
-import { difference, pick } from 'lodash';
-import express from 'express';
-import {
-  check,
-  query,
-  param,
-  oneOf,
-  validationResult,
-} from 'express-validator';
-import asyncMiddleware from 'api/middleware/asyncMiddleware';
-import {
-  validateViewRoles,
-} from 'lib/ViewRolesBuilder';
-
-export default {
-  resource: 'items',
-
-  /**
-   * Router constructor.
-   */
-  router() {
-    const router = express.Router();
-
-    router.get('/',
-      this.listViews.validation,
-      asyncMiddleware(this.listViews.handler));
-
-    router.post('/',
-      this.createView.validation,
-      asyncMiddleware(this.createView.handler));
-
-    router.post('/:view_id',
-      this.editView.validation,
-      asyncMiddleware(this.editView.handler));
-
-    router.delete('/:view_id',
-      this.deleteView.validation,
-      asyncMiddleware(this.deleteView.handler));
-
-    router.get('/:view_id',
-      asyncMiddleware(this.getView.handler));
-
-    router.get('/:view_id/resource',
-      this.getViewResource.validation,
-      asyncMiddleware(this.getViewResource.handler));
-
-    return router;
-  },
-
-  /**
-   * List all views that associated with the given resource.
-   */
-  listViews: {
-    validation: [
-      oneOf([
-        query('resource_name').exists().trim().escape(),
-      ], [
-        query('resource_id').exists().isNumeric().toInt(),
-      ]),
-    ],
-    async handler(req, res) {
-      const { Resource, View } = req.models;
-      const filter = { ...req.query };
-
-      const resource = await Resource.query().onBuild((builder) => {
-        if (filter.resource_id) {
-          builder.where('id', filter.resource_id);
-        }
-        if (filter.resource_name) {
-          builder.where('name', filter.resource_name);
-        }
-        builder.first();
-      });
-
-      const views = await View.query().where('resource_id', resource.id);
-
-      return res.status(200).send({ views });
-    },
-  },
-
-  /**
-   * Retrieve view details of the given view id.
-   */
-  getView: {
-    validation: [
-      param('view_id').exists().isNumeric().toInt(),
-    ],
-    async handler(req, res) {
-      const { view_id: viewId } = req.params;
-      const { View } = req.models;
-
-      const view = await View.query()
-        .where('id', viewId)
-        .withGraphFetched('resource')
-        .withGraphFetched('columns')
-        .withGraphFetched('roles.field')
-        .first();
-
-      if (!view) {
-        return res.boom.notFound(null, {
-          errors: [{ type: 'VIEW_NOT_FOUND', code: 100 }],
-        });
-      }
-      return res.status(200).send({ view: view.toJSON() });
-    },
-  },
-
-  /**
-   * Delete the given view of the resource.
-   */
-  deleteView: {
-    validation: [
-      param('view_id').exists().isNumeric().toInt(),
-    ],
-    async handler(req, res) {
-      const { View } = req.models;
-      const { view_id: viewId } = req.params;
-      const view = await View.query().findById(viewId);
-
-      if (!view) {
-        return res.boom.notFound(null, {
-          errors: [{ type: 'VIEW_NOT_FOUND', code: 100 }],
-        });
-      }
-      if (view.predefined) {
-        return res.boom.badRequest(null, {
-          errors: [{ type: 'PREDEFINED_VIEW', code: 200 }],
-        });
-      }
-      await Promise.all([
-        view.$relatedQuery('roles').delete(),
-        view.$relatedQuery('columns').delete(),
-      ]);
-      await View.query().where('id', view.id).delete();
-
-      return res.status(200).send({ id: view.id });
-    },
-  },
-
-  /**
-   * Creates a new view.
-   */
-  createView: {
-    validation: [
-      check('resource_name').exists().escape().trim(),
-      check('name').exists().escape().trim(),
-      check('logic_expression').exists().trim().escape(),
-      check('roles').isArray({ min: 1 }),
-      check('roles.*.field_key').exists().escape().trim(),
-      check('roles.*.comparator').exists(),
-      check('roles.*.value').exists(),
-      check('roles.*.index').exists().isNumeric().toInt(),
-      check('columns').exists().isArray({ min: 1 }),
-      check('columns.*.key').exists().escape().trim(),
-      check('columns.*.index').exists().isNumeric().toInt(),
-    ],
-    async handler(req, res) {
-      const validationErrors = validationResult(req);
-
-      if (!validationErrors.isEmpty()) {
-        return res.boom.badData(null, {
-          code: 'validation_error', ...validationErrors,
-        });
-      }
-      const {
-        Resource,
-        View,
-        ViewColumn,
-        ViewRole,
-      } = req.models;
-      const form = { roles: [], ...req.body };
-      const resource = await Resource.query().where('name', form.resource_name).first();
-
-      if (!resource) {
-        return res.boom.notFound(null, {
-          errors: [{ type: 'RESOURCE_NOT_FOUND', code: 100 }],
-        });
-      }
-      const errorReasons = [];
-      const fieldsSlugs = form.roles.map((role) => role.field_key);
-
-      const resourceFields = await resource.$relatedQuery('fields');
-      const resourceFieldsKeys = resourceFields.map((f) => f.key);
-      const resourceFieldsKeysMap = new Map(resourceFields.map((field) => [field.key, field]));
-      const columnsKeys = form.columns.map((c) => c.key);
-
-      // The difference between the stored resource fields and submit fields keys.
-      const notFoundFields = difference(fieldsSlugs, resourceFieldsKeys);
-
-      if (notFoundFields.length > 0) {
-        errorReasons.push({ type: 'RESOURCE_FIELDS_NOT_EXIST', code: 100, fields: notFoundFields });
-      }
-      // The difference between the stored resource fields and the submit columns keys.
-      const notFoundColumns = difference(columnsKeys, resourceFieldsKeys);
-
-      if (notFoundColumns.length > 0) {
-        errorReasons.push({ type: 'COLUMNS_NOT_EXIST', code: 200, columns: notFoundColumns });
-      }
-      // Validates the view conditional logic expression.
-      if (!validateViewRoles(form.roles, form.logic_expression)) {
-        errorReasons.push({ type: 'VIEW.ROLES.LOGIC.EXPRESSION.INVALID', code: 400 });
-      }
-      if (errorReasons.length > 0) {
-        return res.boom.badRequest(null, { errors: errorReasons });
-      }
-
-      // Save view details.
-      const view = await View.query().insert({
-        name: form.name,
-        predefined: false,
-        resource_id: resource.id,
-        roles_logic_expression: form.logic_expression,
-      });
-      // Save view roles async operations.
-      const saveViewRolesOpers = [];
-
-      form.roles.forEach((role) => {
-        const fieldModel = resourceFieldsKeysMap.get(role.field_key);
-
-        const saveViewRoleOper = ViewRole.query().insert({
-          ...pick(role, ['comparator', 'value', 'index']),
-          field_id: fieldModel.id,
-          view_id: view.id,
-        });
-        saveViewRolesOpers.push(saveViewRoleOper);
-      });
-
-      form.columns.forEach((column) => {
-        const fieldModel = resourceFieldsKeysMap.get(column.key);
-
-        const saveViewColumnOper = ViewColumn.query().insert({
-          field_id: fieldModel.id,
-          view_id: view.id,
-          index: column.index,
-        });
-        saveViewRolesOpers.push(saveViewColumnOper);
-      });
-      await Promise.all(saveViewRolesOpers);
-
-      return res.status(200).send({ id: view.id });
-    },
-  },
-
-  /**
-   * Edit the given custom view metadata.
-   */
-  editView: {
-    validation: [
-      param('view_id').exists().isNumeric().toInt(),
-      check('name').exists().escape().trim(),
-      check('logic_expression').exists().trim().escape(),
-
-      check('columns').exists().isArray({ min: 1 }),
-
-      check('columns.*.id').optional().isNumeric().toInt(),
-      check('columns.*.key').exists().escape().trim(),
-      check('columns.*.index').exists().isNumeric().toInt(),
-
-      check('roles').isArray(),
-      check('roles.*.id').optional().isNumeric().toInt(),
-      check('roles.*.field_key').exists().escape().trim(),
-      check('roles.*.comparator').exists(),
-      check('roles.*.value').exists(),
-      check('roles.*.index').exists().isNumeric().toInt(),
-    ],
-    async handler(req, res) {
-      const { view_id: viewId } = req.params;
-      const validationErrors = validationResult(req);
-
-      if (!validationErrors.isEmpty()) {
-        return res.boom.badData(null, {
-          code: 'validation_error', ...validationErrors,
-        });
-      }
-      const {
-        View, ViewRole, ViewColumn, Resource,
-      } = req.models;
-      const view = await View.query().where('id', viewId)
-        .withGraphFetched('roles.field')
-        .withGraphFetched('columns')
-        .first();
-
-      if (!view) {
-        return res.boom.notFound(null, {
-          errors: [{ type: 'ROLE_NOT_FOUND', code: 100 }],
-        });
-      }
-      const form = { ...req.body };
-      const resource = await Resource.query()
-        .where('id', view.resourceId)
-        .withGraphFetched('fields')
-        .withGraphFetched('views')
-        .first();
-
-      const errorReasons = [];
-      const fieldsSlugs = form.roles.map((role) => role.field_key);
-      const resourceFieldsKeys = resource.fields.map((f) => f.key);
-      const resourceFieldsKeysMap = new Map(resource.fields.map((field) => [field.key, field]));
-      const columnsKeys = form.columns.map((c) => c.key);
-
-      // The difference between the stored resource fields and submit fields keys.
-      const notFoundFields = difference(fieldsSlugs, resourceFieldsKeys);
-
-      // Validate not found resource fields keys.
-      if (notFoundFields.length > 0) {
-        errorReasons.push({
-          type: 'RESOURCE_FIELDS_NOT_EXIST', code: 100, fields: notFoundFields,
-        });
-      }
-      // The difference between the stored resource fields and the submit columns keys.
-      const notFoundColumns = difference(columnsKeys, resourceFieldsKeys);
-
-      // Validate not found view columns.
-      if (notFoundColumns.length > 0) {
-        errorReasons.push({ type: 'RESOURCE_COLUMNS_NOT_EXIST', code: 200, columns: notFoundColumns });
-      }
-      // Validates the view conditional logic expression.
-      if (!validateViewRoles(form.roles, form.logic_expression)) {
-        errorReasons.push({ type: 'VIEW.ROLES.LOGIC.EXPRESSION.INVALID', code: 400 });
-      }
-
-      const viewRolesIds = view.roles.map((r) => r.id);
-      const viewColumnsIds = view.columns.map((c) => c.id);
-
-      const formUpdatedRoles = form.roles.filter((r) => r.id);
-      const formInsertRoles = form.roles.filter((r) => !r.id);
-
-      const formRolesIds = formUpdatedRoles.map((r) => r.id);
-
-      const formUpdatedColumns = form.columns.filter((r) => r.id);
-      const formInsertedColumns = form.columns.filter((r) => !r.id);
-      const formColumnsIds = formUpdatedColumns.map((r) => r.id);
-
-      const rolesIdsShouldDeleted = difference(viewRolesIds, formRolesIds);
-      const columnsIdsShouldDelete = difference(viewColumnsIds, formColumnsIds);
-
-      const notFoundViewRolesIds = difference(formRolesIds, viewRolesIds);
-      const notFoundViewColumnsIds = difference(viewColumnsIds, viewColumnsIds);
-
-      // Validate the not found view roles ids.
-      if (notFoundViewRolesIds.length) {
-        errorReasons.push({ type: 'VIEW.ROLES.IDS.NOT.FOUND', code: 500, ids: notFoundViewRolesIds });
-      }
-      // Validate the not found view columns ids.
-      if (notFoundViewColumnsIds.length) {
-        errorReasons.push({ type: 'VIEW.COLUMNS.IDS.NOT.FOUND', code: 600, ids: notFoundViewColumnsIds });
-      }
-      if (errorReasons.length > 0) {
-        return res.status(400).send({ errors: errorReasons });
-      }
-      const asyncOpers = [];
-
-      // Save view details.
-      await View.query()
-        .where('id', view.id)
-        .patch({
-          name: form.name,
-          roles_logic_expression: form.logic_expression,
-        });
-
-      // Update view roles.
-      if (formUpdatedRoles.length > 0) {
-        formUpdatedRoles.forEach((role) => {
-          const fieldModel = resourceFieldsKeysMap.get(role.field_key);
-          const updateOper = ViewRole.query()
-            .where('id', role.id)
-            .update({
-              ...pick(role, ['comparator', 'value', 'index']),
-              field_id: fieldModel.id,
-            });
-          asyncOpers.push(updateOper);
-        });
-      }
-      // Insert a new view roles.
-      if (formInsertRoles.length > 0) {
-        formInsertRoles.forEach((role) => {
-          const fieldModel = resourceFieldsKeysMap.get(role.field_key);
-          const insertOper = ViewRole.query()
-            .insert({
-              ...pick(role, ['comparator', 'value', 'index']),
-              field_id: fieldModel.id,
-              view_id: view.id,
-            });
-          asyncOpers.push(insertOper);
-        });
-      }
-      // Delete view roles.
-      if (rolesIdsShouldDeleted.length > 0) {
-        const deleteOper = ViewRole.query()
-          .whereIn('id', rolesIdsShouldDeleted)
-          .delete();
-        asyncOpers.push(deleteOper);
-      }
-      // Insert a new view columns to the storage.
-      if (formInsertedColumns.length > 0) {
-        formInsertedColumns.forEach((column) => {
-          const fieldModel = resourceFieldsKeysMap.get(column.key);
-          const insertOper = ViewColumn.query()
-            .insert({
-              field_id: fieldModel.id,
-              index: column.index,
-              view_id: view.id,
-            });
-          asyncOpers.push(insertOper);
-        });
-      }
-      // Update the view columns on the storage.
-      if (formUpdatedColumns.length > 0) {
-        formUpdatedColumns.forEach((column) => {
-          const updateOper = ViewColumn.query()
-            .where('id', column.id)
-            .update({
-              index: column.index,
-            });
-          asyncOpers.push(updateOper);
-        });
-      }
-      // Delete the view columns from the storage.
-      if (columnsIdsShouldDelete.length > 0) {
-        const deleteOper = ViewColumn.query()
-          .whereIn('id', columnsIdsShouldDelete)
-          .delete();
-        asyncOpers.push(deleteOper);
-      }
-      await Promise.all(asyncOpers);
-
-      return res.status(200).send();
-    },
-  },
-
-  /**
-   * Retrieve resource columns that associated to the given custom view.
-   */
-  getViewResource: {
-    validation: [
-      param('view_id').exists().isNumeric().toInt(),
-    ],
-    async handler(req, res) {
-      const { view_id: viewId } = req.params;
-      const { View } = req.models;
-      
-      const view = await View.query()
-        .where('id', viewId)
-        .withGraphFetched('resource.fields')
-        .first();
-
-      if (!view) {
-        return res.boom.notFound(null, {
-          errors: [{ type: 'VIEW.NOT.FOUND', code: 100 }],
-        });
-      }
-      if (!view.resource) {
-        return res.boom.badData(null, {
-          errors: [{ type: 'VIEW.HAS.NOT.ASSOCIATED.RESOURCE', code: 200 }],
-        });
-      }
-
-      const resourceColumns = view.resource.fields
-        .filter((field) => field.columnable)
-        .map((field) => ({
-          id: field.id,
-          label: field.labelName,
-          key: field.key,
-        }));
-
-      return res.status(200).send({
-        resource_slug: view.resource.name,
-        resource_columns: resourceColumns,
-        resource_fields: view.resource.fields,
-      });
-    }
-  },
-};
diff --git a/server/src/api/controllers/Views.ts b/server/src/api/controllers/Views.ts
index e82a8ae64..238d01b6b 100644
--- a/server/src/api/controllers/Views.ts
+++ b/server/src/api/controllers/Views.ts
@@ -1,19 +1,10 @@
 import { Inject, Service } from 'typedi';
 import { Router, Request, NextFunction, Response } from 'express';
-import {
-  check,
-  query,
-  param,
-  oneOf,
-  validationResult,
-} from 'express-validator';
+import { check, param } from 'express-validator';
 import asyncMiddleware from 'api/middleware/asyncMiddleware';
-import {
-  validateViewRoles,
-} from 'lib/ViewRolesBuilder';
 import ViewsService from 'services/Views/ViewsService';
-import BaseController from './BaseController';
-import { IViewDTO } from 'interfaces';
+import BaseController from 'api/controllers/BaseController';
+import { IViewDTO, IViewEditDTO } from 'interfaces';
 import { ServiceError } from 'exceptions';
 
 @Service()
@@ -27,66 +18,96 @@ export default class ViewsController extends BaseController{
   router() {
     const router = Router();
 
-    router.get('/', [
-      ...this.viewDTOSchemaValidation,
+    router.get('/resource/:resource_model', [
+      ...this.viewsListSchemaValidation,
     ],
-      asyncMiddleware(this.listViews)
+      this.validationResult,
+      asyncMiddleware(this.listResourceViews.bind(this)),
+      this.handlerServiceErrors,
     );
     router.post('/', [
       ...this.viewDTOSchemaValidation,
     ],
-      asyncMiddleware(this.createView)
+      this.validationResult,
+      asyncMiddleware(this.createView.bind(this)),
+      this.handlerServiceErrors
     );
-
-    router.post('/:view_id', [
-      ...this.viewDTOSchemaValidation,
+    router.post('/:id', [
+      ...this.viewParamSchemaValidation,
+      ...this.viewEditDTOSchemaValidation,
     ],
-      asyncMiddleware(this.editView)
+      this.validationResult,
+      asyncMiddleware(this.editView.bind(this)),
+      this.handlerServiceErrors,
     );
-
-    router.delete('/:view_id', [
+    router.delete('/:id', [
       ...this.viewParamSchemaValidation
     ],
-      asyncMiddleware(this.deleteView));
-
-    router.get('/:view_id', [
-      ...this.viewParamSchemaValidation
-    ]
-      asyncMiddleware(this.getView)
+      this.validationResult,
+      asyncMiddleware(this.deleteView.bind(this)),
+      this.handlerServiceErrors,
     );
-
-    router.get('/:view_id/resource', [
+    router.get('/:id', [
       ...this.viewParamSchemaValidation
     ],
-      asyncMiddleware(this.getViewResource)
+      this.validationResult,
+      asyncMiddleware(this.getView.bind(this)),
     );
-
     return router;
   }
 
+  /**
+   * New view DTO schema validation.
+   */
   get viewDTOSchemaValidation() {
     return [
-      check('resource_name').exists().escape().trim(),
+      check('resource_model').exists().escape().trim(),
       check('name').exists().escape().trim(),
       check('logic_expression').exists().trim().escape(),
+
       check('roles').isArray({ min: 1 }),
       check('roles.*.field_key').exists().escape().trim(),
       check('roles.*.comparator').exists(),
       check('roles.*.value').exists(),
       check('roles.*.index').exists().isNumeric().toInt(),
+
       check('columns').exists().isArray({ min: 1 }),
-      check('columns.*.key').exists().escape().trim(),
+      check('columns.*.field_key').exists().escape().trim(),
+      check('columns.*.index').exists().isNumeric().toInt(),
+    ];
+  }
+
+  /**
+   * Edit view DTO schema validation.
+   */
+  get viewEditDTOSchemaValidation() {
+    return [
+      check('name').exists().escape().trim(),
+      check('logic_expression').exists().trim().escape(),
+
+      check('roles').isArray({ min: 1 }),
+      check('roles.*.field_key').exists().escape().trim(),
+      check('roles.*.comparator').exists(),
+      check('roles.*.value').exists(),
+      check('roles.*.index').exists().isNumeric().toInt(),
+
+      check('columns').exists().isArray({ min: 1 }),
+      check('columns.*.field_key').exists().escape().trim(),
       check('columns.*.index').exists().isNumeric().toInt(),
     ];
   }
 
   get viewParamSchemaValidation() {
     return [
-      
-    ]
+      param('id').exists().isNumeric().toInt(),
+    ];
   }
 
-  
+  get viewsListSchemaValidation() {
+    return [
+      param('resource_model').exists().trim().escape(),
+    ]
+  }
 
   /**
    * List all views that associated with the given resource.
@@ -94,12 +115,12 @@ export default class ViewsController extends BaseController{
    * @param {Response} res - 
    * @param {NextFunction} next  - 
    */
-  listViews(req: Request, res: Response, next: NextFunction) {
+  async listResourceViews(req: Request, res: Response, next: NextFunction) {
     const { tenantId } = req;
-    const filter = req.query;
+    const { resource_model: resourceModel } = req.params;
 
     try {
-      const views = this.viewsService.listViews(tenantId, filter);
+      const views = await this.viewsService.listResourceViews(tenantId, resourceModel);
       return res.status(200).send({ views });
     } catch (error) {
       next(error);
@@ -107,16 +128,17 @@ export default class ViewsController extends BaseController{
   }
 
   /**
-   * 
+   * Retrieve view details with assocaited roles and columns.
    * @param {Request} req 
    * @param {Response} res 
    * @param {NextFunction} next 
    */
-  getView(req: Request, res: Response, next: NextFunction) {
+  async getView(req: Request, res: Response, next: NextFunction) {
     const { tenantId } = req;
+    const { id: viewId } = req.params;
 
     try {
-      const view = this.viewsService.getView(tenantId, viewId);
+      const view = await this.viewsService.getView(tenantId, viewId);
       return res.status(200).send({ view });
     } catch (error) {
       next(error);
@@ -129,13 +151,13 @@ export default class ViewsController extends BaseController{
    * @param {Response} res - 
    * @param {NextFunction} next  - 
    */
-  createView(req: Request, res: Response, next: NextFunction) {
+  async createView(req: Request, res: Response, next: NextFunction) {
     const { tenantId } = req;
     const viewDTO: IViewDTO = this.matchedBodyData(req);
 
     try {
-      await this.viewsService.newView(tenantId, viewDTO);
-      return res.status(200).send({ id: 1 });
+      const view = await this.viewsService.newView(tenantId, viewDTO);
+      return res.status(200).send({ id: view.id });
     } catch (error) {
       next(error);
     }
@@ -147,10 +169,10 @@ export default class ViewsController extends BaseController{
    * @param {Response} res - 
    * @param {NextFunction} next  - 
    */
-  editView(req: Request, res: Response, next: NextFunction) {
+  async editView(req: Request, res: Response, next: NextFunction) {
     const { tenantId } = req;
     const { id: viewId } = req.params;
-    const { body: viewEditDTO } = req;
+    const viewEditDTO: IViewEditDTO = this.matchedBodyData(req);
 
     try {
       await this.viewsService.editView(tenantId, viewId, viewEditDTO);
@@ -166,7 +188,7 @@ export default class ViewsController extends BaseController{
    * @param {Response} res - 
    * @param {NextFunction} next  - 
    */
-  deleteView(req: Request, res: Response, next: NextFunction) {
+  async deleteView(req: Request, res: Response, next: NextFunction) {
     const { tenantId } = req;
     const { id: viewId } = req.params;
 
@@ -187,6 +209,16 @@ export default class ViewsController extends BaseController{
    */
   handlerServiceErrors(error: Error, req: Request, res: Response, next: NextFunction) {
     if (error instanceof ServiceError) {
+      if (error.errorType === 'VIEW_NAME_NOT_UNIQUE') {
+        return res.boom.badRequest(null, {
+          errors: [{ type: 'VIEW_NAME_NOT_UNIQUE', code: 110 }],
+        });
+      }
+      if (error.errorType === 'RESOURCE_MODEL_NOT_FOUND') {
+        return res.boom.badRequest(null, {
+          errors: [{ type: 'RESOURCE_MODEL_NOT_FOUND', code: 150, }],
+        });
+      }
       if (error.errorType === 'INVALID_LOGIC_EXPRESSION') {
         return res.boom.badRequest(null, {
           errors: [{ type: 'VIEW.ROLES.LOGIC.EXPRESSION.INVALID', code: 400 }],
@@ -212,6 +244,17 @@ export default class ViewsController extends BaseController{
           errors: [{ type: 'PREDEFINED_VIEW', code: 200 }],
         });
       }    
+      if (error.errorType === 'RESOURCE_FIELDS_KEYS_NOT_FOUND') {
+        return res.boom.badRequest(null, {
+          errors: [{ type: 'RESOURCE_FIELDS_KEYS_NOT_FOUND', code: 300 }],
+        })
+      }
+      if (error.errorType === 'RESOURCE_COLUMNS_KEYS_NOT_FOUND') {
+        return res.boom.badRequest(null, {
+          errors: [{ type: 'RESOURCE_COLUMNS_KEYS_NOT_FOUND', code: 310 }],
+        })
+      }
     }
+    next(error);
   }
 };
diff --git a/server/src/api/index.ts b/server/src/api/index.ts
index 3cfa75f3e..0cf504623 100644
--- a/server/src/api/index.ts
+++ b/server/src/api/index.ts
@@ -87,16 +87,16 @@ export default () => {
   dashboard.use('/accounts', Container.get(Accounts).router());
   dashboard.use('/account_types', Container.get(AccountTypes).router());
   dashboard.use('/manual-journals', Container.get(ManualJournals).router());
-  dashboard.use('/views', Views.router());
+  dashboard.use('/views', Container.get(Views).router());
   dashboard.use('/items', Container.get(Items).router());
   dashboard.use('/item_categories', Container.get(ItemCategories).router());
   dashboard.use('/expenses', Container.get(Expenses).router());
   dashboard.use('/financial_statements', FinancialStatements.router());
-  dashboard.use('/sales', Container.get(Sales).router());
   dashboard.use('/customers', Container.get(Customers).router());
   dashboard.use('/vendors', Container.get(Vendors).router());
-  dashboard.use('/purchases', Container.get(Purchases).router());
-  dashboard.use('/resources', Resources.router());
+  // dashboard.use('/sales', Container.get(Sales).router());
+  // dashboard.use('/purchases', Container.get(Purchases).router());
+  dashboard.use('/resources', Container.get(Resources).router());
   dashboard.use('/exchange_rates', Container.get(ExchangeRates).router());
   dashboard.use('/media', Media.router());
 
diff --git a/server/src/api/middleware/TenantDependencyInjection.ts b/server/src/api/middleware/TenantDependencyInjection.ts
index fed2b4219..c8c447bca 100644
--- a/server/src/api/middleware/TenantDependencyInjection.ts
+++ b/server/src/api/middleware/TenantDependencyInjection.ts
@@ -17,6 +17,8 @@ export default (req: Request, tenant: ITenant) => {
   const repositories = tenantServices.repositories(tenantId)
   const cacheInstance = tenantServices.cache(tenantId);
 
+  tenantServices.setI18nLocals(tenantId, { __: req.__ });
+
   req.knex = knexInstance;
   req.organizationId = organizationId;
   req.tenant = tenant;
diff --git a/server/src/config/index.js b/server/src/config/index.js
index 1258c04ce..7ce065268 100644
--- a/server/src/config/index.js
+++ b/server/src/config/index.js
@@ -24,6 +24,7 @@ export default {
     db_user: process.env.SYSTEM_DB_USER,
     db_password: process.env.SYSTEM_DB_PASSWORD,
     db_name: process.env.SYSTEM_DB_NAME,
+    charset: process.env.SYSTEM_DB_CHARSET,
     migrations_dir: process.env.SYSTEM_MIGRATIONS_DIR,
     seeds_dir: process.env.SYSTEM_SEEDS_DIR,
   },
diff --git a/server/src/data/ResourceFieldsKeys.js b/server/src/data/ResourceFieldsKeys.js
index 462142dfd..8504d3fdf 100644
--- a/server/src/data/ResourceFieldsKeys.js
+++ b/server/src/data/ResourceFieldsKeys.js
@@ -2,7 +2,7 @@
 
 export default {
   // Expenses.
-  'expenses': {
+  expense: {
     payment_date: {
       column: 'payment_date',
     },
@@ -10,9 +10,12 @@ export default {
       column: 'payment_account_id',
       relation: 'accounts.id',
     },
-    total_amount: {
+    amount: {
       column: 'total_amount',
     },
+    currency_code: {
+      column: 'currency_code',
+    },
     reference_no: {
       column: 'reference_no'
     },
@@ -30,7 +33,7 @@ export default {
   },
 
   // Accounts
-  'accounts': {
+  Account: {
     name: {
       column: 'name',
     },
@@ -72,23 +75,106 @@ export default {
   },
 
   // Items
-  'items': {
-    'type': {
+  item: {
+    type: {
       column: 'type',
     },
-    'name': {
+    name: {
       column: 'name',
     },
+    sellable: {
+      column: 'sellable',
+    },
+    purchasable: {
+      column: 'purchasable',
+    },
+    sell_price: {
+      column: 'sell_price'
+    },
+    cost_price: {
+      column: 'cost_price',
+    },
+    currency_code: {
+      column: 'currency_code',
+    },
+    cost_account: {
+      column: 'cost_account_id',
+      relation: 'accounts.id',
+    },
+    sell_account: {
+      column: 'sell_account_id',
+      relation: 'accounts.id',
+    },
+    inventory_account: {
+      column: 'inventory_account_id',
+      relation: 'accounts.id',
+    },
+    sell_description: {
+      column: 'sell_description',
+    },
+    purchase_description: {
+      column: 'purchase_description',
+    },
+    quantity_on_hand: {
+      column: 'quantity_on_hand',
+    },
+    note: {
+      column: 'note',
+    },
+    category: {
+      column: 'category_id',
+      relation: 'categories.id',
+    },
+    user: {
+      column: 'user_id',
+      relation: 'users.id',
+      relationColumn: 'users.id',
+    },
+    created_at: {
+      column: 'created_at',
+    }
+  },
+
+  // Item category.
+  item_category: {
+    name: {
+      column: 'name',
+    },
+    description: {
+      column: 'description',
+    },
+    parent_category_id: {
+      column: 'parent_category_id',
+      relation: 'items_categories.id',
+      relationColumn: 'items_categories.id',
+    },
+    user: {
+      column: 'user_id',
+      relation: 'users.id',
+      relationColumn: 'users.id',
+    },
+    cost_account: {
+      column: 'cost_account_id',
+      relation: 'accounts.id',
+    },
+    sell_account: {
+      column: 'sell_account_id',
+      relation: 'accounts.id',
+    },
+    inventory_account: {
+      column: 'inventory_account_id',
+      relation: 'accounts.id',
+    },
+    cost_method: {
+      column: 'cost_method',
+    },
   },
 
   // Manual Journals
-  manual_journals: {
+  manual_journal: {
     date: {
       column: 'date',
     },
-    created_at: {
-      column: 'created_at',
-    },
     journal_number: {
       column: 'journal_number',
     },
@@ -112,5 +198,8 @@ export default {
     journal_type: {
       column: 'journal_type',
     },
+    created_at: {
+      column: 'created_at',
+    },
   }
 };
diff --git a/server/src/database/migrations/20190822214302_create_account_types_table.js b/server/src/database/migrations/20190822214302_create_account_types_table.js
index 3830c0ded..4515e3338 100644
--- a/server/src/database/migrations/20190822214302_create_account_types_table.js
+++ b/server/src/database/migrations/20190822214302_create_account_types_table.js
@@ -2,7 +2,6 @@
 exports.up = (knex) => {
   return knex.schema.createTable('account_types', (table) => {
     table.increments();
-    table.string('name');
     table.string('key').index();
     table.string('normal').index();
     table.string('root_type').index();
diff --git a/server/src/database/seeds/core/20190423085241_seed_accounts_types.js b/server/src/database/seeds/core/20190423085241_seed_accounts_types.js
index fd03d2f7d..ffe6b9b77 100644
--- a/server/src/database/seeds/core/20190423085241_seed_accounts_types.js
+++ b/server/src/database/seeds/core/20190423085241_seed_accounts_types.js
@@ -1,8 +1,14 @@
+import Container from 'typedi';
+import TenancyService from 'services/Tenancy/TenancyService'
+import I18nMiddleware from 'api/middleware/I18nMiddleware';
+
 exports.up = function (knex) {
+  const tenancyService = Container.get(TenancyService);
+  const i18n = tenancyService.i18n(knex.userParams.tenantId);
+
   return knex('account_types').insert([
     {
       id: 1,
-      name: 'Fixed Asset',
       key: 'fixed_asset',
       normal: 'debit',
       root_type: 'asset',
@@ -12,7 +18,6 @@ exports.up = function (knex) {
     },
     {
       id: 2,
-      name: 'Current Asset',
       key: 'current_asset',
       normal: 'debit',
       root_type: 'asset',
@@ -22,7 +27,6 @@ exports.up = function (knex) {
     },
     {
       id: 14,
-      name: 'Other Asset',
       key: 'other_asset',
       normal: 'debit',
       root_type: 'asset',
@@ -32,7 +36,6 @@ exports.up = function (knex) {
     },
     {
       id: 3,
-      name: 'Long Term Liability',
       key: 'long_term_liability',
       normal: 'credit',
       root_type: 'liability',
@@ -42,7 +45,6 @@ exports.up = function (knex) {
     },
     {
       id: 4,
-      name: 'Current Liability',
       key: 'current_liability',
       normal: 'credit',
       root_type: 'liability',
@@ -52,7 +54,6 @@ exports.up = function (knex) {
     },
     {
       id: 13,
-      name: 'Other Liability',
       key: 'other_liability',
       normal: 'credit',
       root_type: 'liability',
@@ -62,7 +63,6 @@ exports.up = function (knex) {
     },
     {
       id: 5,
-      name: 'Equity',
       key: 'equity',
       normal: 'credit',
       root_type: 'equity',
@@ -72,7 +72,6 @@ exports.up = function (knex) {
     },
     {
       id: 6,
-      name: 'Expense',
       key: 'expense',
       normal: 'debit',
       root_type: 'expense',
@@ -82,7 +81,6 @@ exports.up = function (knex) {
     },
     {
       id: 10,
-      name: 'Other Expense',
       key: 'other_expense',
       normal: 'debit',
       root_type: 'expense',
@@ -91,7 +89,6 @@ exports.up = function (knex) {
     },
     {
       id: 7,
-      name: 'Income',
       key: 'income',
       normal: 'credit',
       root_type: 'income',
@@ -101,7 +98,6 @@ exports.up = function (knex) {
     },
     {
       id: 11,
-      name: 'Other Income',
       key: 'other_income',
       normal: 'credit',
       root_type: 'income',
@@ -111,7 +107,6 @@ exports.up = function (knex) {
     },
     {
       id: 12,
-      name: 'Cost of Goods Sold (COGS)',
       key: 'cost_of_goods_sold',
       normal: 'debit',
       root_type: 'expenses',
@@ -121,7 +116,6 @@ exports.up = function (knex) {
     },
     {
       id: 8,
-      name: 'Accounts Receivable (A/R)',
       key: 'accounts_receivable',
       normal: 'debit',
       root_type: 'asset',
@@ -131,7 +125,6 @@ exports.up = function (knex) {
     },
     {
       id: 9,
-      name: 'Accounts Payable (A/P)',
       key: 'accounts_payable',
       normal: 'credit',
       root_type: 'liability',
diff --git a/server/src/database/seeds/core/20190423085240_seed_accounts.js b/server/src/database/seeds/core/20190423085242_seed_accounts.js
similarity index 85%
rename from server/src/database/seeds/core/20190423085240_seed_accounts.js
rename to server/src/database/seeds/core/20190423085242_seed_accounts.js
index cce8e6d27..58c29f3cc 100644
--- a/server/src/database/seeds/core/20190423085240_seed_accounts.js
+++ b/server/src/database/seeds/core/20190423085242_seed_accounts.js
@@ -1,16 +1,18 @@
-import TenancyService from 'services/Tenancy/TenancyService'
 import Container from 'typedi';
+import TenancyService from 'services/Tenancy/TenancyService'
 
 exports.up = function (knex) {
   const tenancyService = Container.get(TenancyService);
   const i18n = tenancyService.i18n(knex.userParams.tenantId);
 
+  console.log(i18n);
+
   return knex('accounts').then(() => {
     // Inserts seed entries
     return knex('accounts').insert([
       {
         id: 1,
-        name: 'Petty Cash',
+        name: i18n.__('Petty Cash'),
         slug: 'petty-cash',
         account_type_id: 2,
         parent_account_id: null,
@@ -22,7 +24,7 @@ exports.up = function (knex) {
       },
       {
         id: 2,
-        name: 'Bank',
+        name: i18n.__('Bank'),
         slug: 'bank',
         account_type_id: 2,
         parent_account_id: null,
@@ -34,7 +36,7 @@ exports.up = function (knex) {
       },
       {
         id: 3,
-        name: 'Other Income',
+        name: i18n.__('Other Income'),
         slug: 'other-income',
         account_type_id: 7,
         parent_account_id: null,
@@ -46,7 +48,7 @@ exports.up = function (knex) {
       },
       {
         id: 4,
-        name: 'Interest Income',
+        name: i18n.__('Interest Income'),
         slug: 'interest-income',
         account_type_id: 7,
         parent_account_id: null,
@@ -58,7 +60,7 @@ exports.up = function (knex) {
       },
       {
         id: 5,
-        name: 'Opening Balance',
+        name: i18n.__('Opening Balance'),
         slug: 'opening-balance',
         account_type_id: 5,
         parent_account_id: null,
@@ -70,7 +72,7 @@ exports.up = function (knex) {
       },
       {
         id: 6,
-        name: 'Depreciation Expense',
+        name: i18n.__('Depreciation Expense'),
         slug: 'depreciation-expense',
         account_type_id: 6,
         parent_account_id: null,
@@ -82,7 +84,7 @@ exports.up = function (knex) {
       },
       {
         id: 7,
-        name: 'Interest Expense',
+        name: i18n.__('Interest Expense'),
         slug: 'interest-expense',
         account_type_id: 6,
         parent_account_id: null,
@@ -94,7 +96,7 @@ exports.up = function (knex) {
       },
       {
         id: 8,
-        name: 'Payroll Expenses',
+        name: i18n.__('Payroll Expenses'),
         slug: 'payroll-expenses',
         account_type_id: 6,
         parent_account_id: null,
@@ -106,7 +108,7 @@ exports.up = function (knex) {
       },
       {
         id: 9,
-        name: 'Other Expenses',
+        name: i18n.__('Other Expenses'),
         slug: 'other-expenses',
         account_type_id: 6,
         parent_account_id: null,
@@ -118,7 +120,7 @@ exports.up = function (knex) {
       },
       {
         id: 10,
-        name: 'Accounts Receivable',
+        name: i18n.__('Accounts Receivable'),
         slug: 'accounts-receivable',
         account_type_id: 8,
         parent_account_id: null,
@@ -130,7 +132,7 @@ exports.up = function (knex) {
       },
       {
         id: 11,
-        name: 'Accounts Payable',
+        name: i18n.__('Accounts Payable'),
         slug: 'accounts-payable',
         account_type_id: 9,
         parent_account_id: null,
@@ -142,7 +144,7 @@ exports.up = function (knex) {
       },
       {
         id: 12, 
-        name: 'Cost of Goods Sold (COGS)',
+        name: i18n.__('Cost of Goods Sold (COGS)'),
         slug: 'cost-of-goods-sold',
         account_type_id: 12,
         predefined: 1,
@@ -153,7 +155,7 @@ exports.up = function (knex) {
       },
       {
         id: 13, 
-        name: 'Inventory Asset',
+        name: i18n.__('Inventory Asset'),
         slug: 'inventory-asset',
         account_type_id: 14,
         predefined: 1,
@@ -164,7 +166,7 @@ exports.up = function (knex) {
       },
       {
         id: 14,
-        name: 'Sales of Product Income',
+        name: i18n.__('Sales of Product Income'),
         slug: 'sales-of-product-income',
         account_type_id: 7,
         predefined: 1,
diff --git a/server/src/database/seeds/core/20200810121807_seed_views.js b/server/src/database/seeds/core/20200810121807_seed_views.js
index 87d383888..5e945978c 100644
--- a/server/src/database/seeds/core/20200810121807_seed_views.js
+++ b/server/src/database/seeds/core/20200810121807_seed_views.js
@@ -1,17 +1,20 @@
 
 exports.up = (knex) => {
+  const tenancyService = Container.get(TenancyService);
+  const i18n = tenancyService.i18n(knex.userParams.tenantId);
+
   // Deletes ALL existing entries
   return knex('views').del()
     .then(() => {
       // Inserts seed entries
       return knex('views').insert([
         // Accounts
-        { id: 15, name: 'Inactive', roles_logic_expression: '1', resource_model: 'Account', predefined: true },
-        { id: 1, name: 'Assets', roles_logic_expression: '1', resource_model: 'Account', predefined: true },
-        { id: 2, name: 'Liabilities', roles_logic_expression: '1', resource_model: 'Account', predefined: true },
-        { id: 3, name: 'Equity', roles_logic_expression: '1', resource_model: 'Account', predefined: true },
-        { id: 4, name: 'Income', roles_logic_expression: '1', resource_model: 'Account', predefined: true },
-        { id: 5, name: 'Expenses', roles_logic_expression: '1', resource_model: 'Account', predefined: true },
+        { id: 15, name: i18n.__('Inactive'), roles_logic_expression: '1', resource_model: 'Account', predefined: true },
+        { id: 1, name: i18n.__('Assets'), roles_logic_expression: '1', resource_model: 'Account', predefined: true },
+        { id: 2, name: i18n.__('Liabilities'), roles_logic_expression: '1', resource_model: 'Account', predefined: true },
+        { id: 3, name: i18n.__('Equity'), roles_logic_expression: '1', resource_model: 'Account', predefined: true },
+        { id: 4, name: i18n.__('Income'), roles_logic_expression: '1', resource_model: 'Account', predefined: true },
+        { id: 5, name: i18n.__('Expenses'), roles_logic_expression: '1', resource_model: 'Account', predefined: true },
 
         // Items
         // { id: 6, name: 'Services', roles_logic_expression: '1', resource_id: 2, predefined: true },
diff --git a/server/src/interfaces/Contact.ts b/server/src/interfaces/Contact.ts
index e0183cd8e..c2be84a73 100644
--- a/server/src/interfaces/Contact.ts
+++ b/server/src/interfaces/Contact.ts
@@ -178,8 +178,9 @@ export interface IVendorsFilter extends IDynamicListFilter {
   pageSize?: number,
 };
 
-export interface ICustomerFilter extends IDynamicListFilter {
+export interface ICustomersFilter extends IDynamicListFilter {
   stringifiedFilterRoles?: string,
   page?: number,
   pageSize?: number,
-};
\ No newline at end of file
+};
+
diff --git a/server/src/interfaces/Expenses.ts b/server/src/interfaces/Expenses.ts
index 8ed67b362..04e998ea5 100644
--- a/server/src/interfaces/Expenses.ts
+++ b/server/src/interfaces/Expenses.ts
@@ -1,5 +1,16 @@
 import { ISystemUser } from "./User";
 
+export interface IPaginationMeta {
+  total: number,
+  page: number,
+  pageSize: number,
+};
+
+export interface IExpensesFilter{
+  page: number,
+  pageSize: number,
+};
+
 export interface IExpense {
   id: number,
   totalAmount: number,
@@ -53,4 +64,6 @@ export interface IExpensesService {
   deleteBulkExpenses(tenantId: number, expensesIds: number[], authorizedUser: ISystemUser): Promise<void>;
 
   publishBulkExpenses(tenantId: number, expensesIds: number[], authorizedUser: ISystemUser): Promise<void>;
+
+  getExpensesList(tenantId: number, expensesFilter: IExpensesFilter): Promise<{ expenses: IExpense[], pagination: IPaginationMeta, filterMeta: IFilterMeta }>;
 }
\ No newline at end of file
diff --git a/server/src/interfaces/Item.ts b/server/src/interfaces/Item.ts
index d0824056c..2887481ec 100644
--- a/server/src/interfaces/Item.ts
+++ b/server/src/interfaces/Item.ts
@@ -70,6 +70,6 @@ export interface IItemsService {
 
 export interface IItemsFilter extends IDynamicListFilter {
   stringifiedFilterRoles?: string,
-  page?: number,
-  pageSize?: number,
+  page: number,
+  pageSize: number,
 };
\ No newline at end of file
diff --git a/server/src/interfaces/ManualJournal.ts b/server/src/interfaces/ManualJournal.ts
index cc40c3611..2a1e0fc05 100644
--- a/server/src/interfaces/ManualJournal.ts
+++ b/server/src/interfaces/ManualJournal.ts
@@ -37,8 +37,8 @@ export interface IManualJournalDTO {
 
 export interface IManualJournalsFilter extends IDynamicListFilterDTO {
   stringifiedFilterRoles?: string,
-  page?: number,
-  pageSize?: number,
+  page: number,
+  pageSize: number,
 }
 
 export interface IManuaLJournalsService {
@@ -48,5 +48,6 @@ export interface IManuaLJournalsService {
   deleteManualJournals(tenantId: number, manualJournalsIds: number[]): Promise<void>;
   publishManualJournals(tenantId: number, manualJournalsIds: number[]): Promise<void>;
   publishManualJournal(tenantId: number, manualJournalId: number): Promise<void>;
-  getManualJournals(tenantId: number, filter: IManualJournalsFilter): Promise<void>;
+
+  getManualJournals(tenantId: number, filter: IManualJournalsFilter): Promise<{ manualJournals: IManualJournal, pagination: IPaginationMeta, filterMeta: IFilterMeta }>;
 }
\ No newline at end of file
diff --git a/server/src/interfaces/Model.ts b/server/src/interfaces/Model.ts
new file mode 100644
index 000000000..91f20c15f
--- /dev/null
+++ b/server/src/interfaces/Model.ts
@@ -0,0 +1,17 @@
+
+
+export interface IModel {
+  name: string,
+  tableName: string,
+  fields: { [key: string]: any, },
+};
+
+export interface IFilterMeta {
+  sortOrder: string,
+  sortBy: string,
+};
+
+export interface IPaginationMeta {
+  pageSize: number,
+  page: number,
+};
\ No newline at end of file
diff --git a/server/src/interfaces/SaleInvoice.ts b/server/src/interfaces/SaleInvoice.ts
index 1628c9da0..ac8850243 100644
--- a/server/src/interfaces/SaleInvoice.ts
+++ b/server/src/interfaces/SaleInvoice.ts
@@ -15,4 +15,9 @@ export interface ISaleInvoiceOTD {
   invoiceMessage: string,
   termsConditions: string,
   entries: any[],
-}
\ No newline at end of file
+}
+
+export interface ISalesInvoicesFilter{
+  page: number,
+  pageSize: number,
+};
\ No newline at end of file
diff --git a/server/src/interfaces/SaleReceipt.ts b/server/src/interfaces/SaleReceipt.ts
new file mode 100644
index 000000000..1866a6cfd
--- /dev/null
+++ b/server/src/interfaces/SaleReceipt.ts
@@ -0,0 +1,37 @@
+import { ISalesInvoicesFilter } from "./SaleInvoice";
+
+
+export interface ISaleReceipt {
+  id?: number,
+  customerId: number,
+  depositAccountId: number,
+  receiptDate: Date,
+  sendToEmail: string,
+  referenceNo: string,
+  receiptMessage: string,
+  statement: string,
+  entries: any[],
+};
+
+export interface ISalesReceiptsFilter {
+
+};
+
+export interface ISaleReceiptDTO {
+  customerId: number,
+  depositAccountId: number,
+  receiptDate: Date,
+  sendToEmail: string,
+  referenceNo: string,
+  receiptMessage: string,
+  statement: string,
+  entries: any[],
+};
+
+export interface ISalesReceiptService {
+  createSaleReceipt(tenantId: number, saleReceiptDTO: ISaleReceiptDTO): Promise<void>;
+  editSaleReceipt(tenantId: number, saleReceiptId: number): Promise<void>;
+
+  deleteSaleReceipt(tenantId: number, saleReceiptId: number): Promise<void>;
+  salesReceiptsList(tennatid: number, salesReceiptsFilter: ISalesReceiptsFilter): Promise<{ salesReceipts: ISaleReceipt[], pagination: IPaginationMeta, filterMeta: IFilterMeta }>;
+};
\ No newline at end of file
diff --git a/server/src/interfaces/View.ts b/server/src/interfaces/View.ts
index 5e7ccbcf3..06197cae8 100644
--- a/server/src/interfaces/View.ts
+++ b/server/src/interfaces/View.ts
@@ -5,7 +5,10 @@ export interface IView {
   predefined: boolean,
   resourceModel: string,
   favourite: boolean,
-  rolesLogicRxpression: string,
+  rolesLogicExpression: string,
+
+  roles: IViewRole[],
+  columns: IViewHasColumn[],
 };
 
 export interface IViewRole {
@@ -42,6 +45,8 @@ export interface IViewColumnDTO {
 export interface IViewDTO {
   name: string,
   logicExpression: string,
+  resourceModel: string,
+
   roles: IViewRoleDTO[],
   columns: IViewColumnDTO[],
 };
@@ -49,12 +54,13 @@ export interface IViewDTO {
 export interface IViewEditDTO {
   name: string,
   logicExpression: string,
+
   roles: IViewRoleDTO[],
   columns: IViewColumnDTO[],
 };
 
 export interface IViewsService {
-  listViews(tenantId: number, resourceModel: string): Promise<void>;
+  listResourceViews(tenantId: number, resourceModel: string): Promise<IView[]>;
   newView(tenantId: number, viewDTO: IViewDTO): Promise<void>;
   editView(tenantId: number, viewId: number, viewEditDTO: IViewEditDTO): Promise<void>;
   deleteView(tenantId: number, viewId: number): Promise<void>;
diff --git a/server/src/interfaces/index.ts b/server/src/interfaces/index.ts
index de5cc16ba..0dd3c1c20 100644
--- a/server/src/interfaces/index.ts
+++ b/server/src/interfaces/index.ts
@@ -1,3 +1,5 @@
+
+export * from './Model';
 export * from './InventoryTransaction';
 export * from './BillPayment';
 export * from './InventoryCostMethod';
diff --git a/server/src/lib/DynamicFilter/DynamicFilter.js b/server/src/lib/DynamicFilter/DynamicFilter.ts
similarity index 54%
rename from server/src/lib/DynamicFilter/DynamicFilter.js
rename to server/src/lib/DynamicFilter/DynamicFilter.ts
index 62000f11f..cb795ed88 100644
--- a/server/src/lib/DynamicFilter/DynamicFilter.js
+++ b/server/src/lib/DynamicFilter/DynamicFilter.ts
@@ -1,15 +1,20 @@
-import { uniqBy } from 'lodash';
+import { forEach, uniqBy } from 'lodash';
 import {
   buildFilterRolesJoins,
 } from 'lib/ViewRolesBuilder';
+import { IModel } from 'interfaces';
 
 export default class DynamicFilter {
+  model: IModel;
+  tableName: string;
+
   /**
    * Constructor.
    * @param {String} tableName -
    */
-  constructor(tableName) {
-    this.tableName = tableName;
+  constructor(model) {
+    this.model = model;
+    this.tableName = model.tableName;
     this.filters = [];
   }
 
@@ -18,7 +23,7 @@ export default class DynamicFilter {
    * @param {*} filterRole -
    */
   setFilter(filterRole) {
-    filterRole.setTableName(this.tableName);
+    filterRole.setModel(this.model);
     this.filters.push(filterRole);
   }
 
@@ -38,7 +43,23 @@ export default class DynamicFilter {
       buildersCallbacks.forEach((builderCallback) => {
         builderCallback(builder);
       });
-      buildFilterRolesJoins(this.tableName, uniqBy(tableColumns, 'columnKey'))(builder);
+      buildFilterRolesJoins(this.model, uniqBy(tableColumns, 'columnKey'))(builder);
     };
   }
+
+  /**
+   * Retrieve response metadata from all filters adapters.
+   */
+  getResponseMeta() {
+    const responseMeta = {};
+
+    this.filters.forEach((filter) => {
+      const { responseMeta: filterMeta } = filter;
+
+      forEach(filterMeta, (value, key) => {
+        responseMeta[key] = value;
+      });
+    });
+    return responseMeta;
+  }
 }
\ No newline at end of file
diff --git a/server/src/lib/DynamicFilter/DynamicFilterFilterRoles.ts b/server/src/lib/DynamicFilter/DynamicFilterFilterRoles.ts
index 4a8366a8d..0a64d5a43 100644
--- a/server/src/lib/DynamicFilter/DynamicFilterFilterRoles.ts
+++ b/server/src/lib/DynamicFilter/DynamicFilterFilterRoles.ts
@@ -14,14 +14,14 @@ export default class FilterRoles extends DynamicFilterRoleAbstructor {
   constructor(filterRoles: IFilterRole[]) {
     super();
     this.filterRoles = filterRoles;
+    this.setResponseMeta();  
   }
 
   private buildLogicExpression(): string {
     let expression = '';
     this.filterRoles.forEach((role, index) => {
       expression += (index === 0) ?
-        `${role.index} ` :
-        `${role.condition} ${role.index} `;
+        `${role.index} ` : `${role.condition} ${role.index} `;
     });
     return expression.trim();
   }
@@ -32,7 +32,16 @@ export default class FilterRoles extends DynamicFilterRoleAbstructor {
   buildQuery() {
     return (builder) => {
       const logicExpression = this.buildLogicExpression();
-      buildFilterQuery(this.tableName, this.filterRoles, logicExpression)(builder);
+      buildFilterQuery(this.model, this.filterRoles, logicExpression)(builder);
+    };
+  }
+
+  /**
+   * Sets response meta.
+   */
+  setResponseMeta() {
+    this.responseMeta = {
+      filterRoles: this.filterRoles
     };
   }
 }
\ No newline at end of file
diff --git a/server/src/lib/DynamicFilter/DynamicFilterRoleAbstructor.ts b/server/src/lib/DynamicFilter/DynamicFilterRoleAbstructor.ts
index 5ccfe111b..006008ddd 100644
--- a/server/src/lib/DynamicFilter/DynamicFilterRoleAbstructor.ts
+++ b/server/src/lib/DynamicFilter/DynamicFilterRoleAbstructor.ts
@@ -1,10 +1,13 @@
-import { IFilterRole, IDynamicFilter } from "interfaces";
+import { IFilterRole, IDynamicFilter, IModel } from "interfaces";
 
 export default class DynamicFilterAbstructor implements IDynamicFilter {
   filterRoles: IFilterRole[] = [];
   tableName: string;
+  model: IModel;
+  responseMeta: { [key: string]: any } = {};
 
-  setTableName(tableName) {
-    this.tableName = tableName;
+  setModel(model: IModel) {
+    this.model = model;
+    this.tableName = model.tableName;
   }
 }
\ No newline at end of file
diff --git a/server/src/lib/DynamicFilter/DynamicFilterSortBy.ts b/server/src/lib/DynamicFilter/DynamicFilterSortBy.ts
index 32b35f555..3d413aa5e 100644
--- a/server/src/lib/DynamicFilter/DynamicFilterSortBy.ts
+++ b/server/src/lib/DynamicFilter/DynamicFilterSortBy.ts
@@ -16,10 +16,11 @@ export default class DynamicFilterSortBy extends DynamicFilterRoleAbstructor {
       fieldKey: sortByFieldKey,
       order: sortDirection,
     };
+    this.setResponseMeta();
   }
 
   validate() {
-    validateFieldKeyExistance(this.tableName, this.sortRole.fieldKey);
+    validateFieldKeyExistance(this.model, this.sortRole.fieldKey);
   }
 
   /**
@@ -27,7 +28,7 @@ export default class DynamicFilterSortBy extends DynamicFilterRoleAbstructor {
    */
   buildQuery() {
     return (builder) => {
-      const fieldRelation = getRoleFieldColumn(this.tableName, this.sortRole.fieldKey);
+      const fieldRelation = getRoleFieldColumn(this.model, this.sortRole.fieldKey);
       const comparatorColumn =
         fieldRelation.relationColumn ||
         `${this.tableName}.${fieldRelation.column}`;
@@ -37,4 +38,14 @@ export default class DynamicFilterSortBy extends DynamicFilterRoleAbstructor {
       }
     };
   }
+
+  /**
+   * Sets response meta.
+   */
+  setResponseMeta() {
+    this.responseMeta = {
+      sortOrder: this.sortRole.fieldKey,
+      sortBy: this.sortRole.order,
+    };
+  }
 }
diff --git a/server/src/lib/DynamicFilter/DynamicFilterViews.ts b/server/src/lib/DynamicFilter/DynamicFilterViews.ts
index b02a86aa1..d8f2bfc84 100644
--- a/server/src/lib/DynamicFilter/DynamicFilterViews.ts
+++ b/server/src/lib/DynamicFilter/DynamicFilterViews.ts
@@ -1,25 +1,29 @@
-import { IFilterRole } from 'interfaces';
+import { omit } from 'lodash';
+import { IView, IViewRole } from 'interfaces';
 import DynamicFilterRoleAbstructor from 'lib/DynamicFilter/DynamicFilterRoleAbstructor';
 import {
-  validateViewRoles,
   buildFilterQuery,
 } from 'lib/ViewRolesBuilder';
 
 export default class DynamicFilterViews extends DynamicFilterRoleAbstructor {
+  viewId: number;
   logicExpression: string;
+  filterRoles: IViewRole[];
 
   /**
    * Constructor method.
-   * @param {*} filterRoles - Filter roles.
-   * @param {*} logicExpression - Logic expression.
+   * @param {IView} view - 
    */
-  constructor(filterRoles: IFilterRole[], logicExpression: string) {
+  constructor(view: IView) {
     super();
 
-    this.filterRoles = filterRoles;
-    this.logicExpression = logicExpression
+    this.viewId = view.id;
+    this.filterRoles = view.roles;
+    this.logicExpression = view.rolesLogicExpression
       .replace('AND', '&&')
       .replace('OR', '||');
+
+    this.setResponseMeta();  
   }
 
   /**
@@ -28,20 +32,27 @@ export default class DynamicFilterViews extends DynamicFilterRoleAbstructor {
   buildLogicExpression() {
     return this.logicExpression;
   }
-
-  /**
-   * Validates filter roles.
-   */
-  validate() {
-    return validateViewRoles(this.filterRoles, this.logicExpression);
-  }
-
+ 
   /**
    * Builds database query of view roles.
    */
   buildQuery() {
     return (builder) => {
-      buildFilterQuery(this.tableName, this.filterRoles, this.logicExpression)(builder);
+      buildFilterQuery(this.model, this.filterRoles, this.logicExpression)(builder);
+    };
+  }
+
+  /**
+   * Sets response meta.
+   */
+  setResponseMeta() {
+    this.responseMeta = {
+      view: {
+        logicExpression: this.logicExpression,
+        filterRoles: this.filterRoles
+          .map((filterRole) => ({ ...omit(filterRole, ['id', 'viewId']) })),
+        customViewId: this.viewId,
+      }
     };
   }
 }
\ No newline at end of file
diff --git a/server/src/lib/ViewRolesBuilder/index.ts b/server/src/lib/ViewRolesBuilder/index.ts
index 39af35931..f8eeff373 100644
--- a/server/src/lib/ViewRolesBuilder/index.ts
+++ b/server/src/lib/ViewRolesBuilder/index.ts
@@ -1,10 +1,9 @@
-import { difference, filter } from 'lodash';
+import { difference } from 'lodash';
 import moment from 'moment';
 import { Lexer } from 'lib/LogicEvaluation/Lexer';
 import Parser from 'lib/LogicEvaluation/Parser';
 import QueryParser from 'lib/LogicEvaluation/QueryParser';
-import resourceFieldsKeys from 'data/ResourceFieldsKeys';
-import { IFilterRole } from 'interfaces';
+import { IFilterRole, IModel } from 'interfaces';
 
 const numberRoleQueryBuilder = (role: IFilterRole, comparatorColumn: string) => {
   switch (role.comparator) {
@@ -93,7 +92,7 @@ const dateQueryBuilder = (role: IFilterRole, comparatorColumn: string) => {
         if (hasTimeFormat) {
           const targetDateTime = moment(role.value).format(dateFormat);
           builder.where(comparatorColumn, '=', targetDateTime);
-        } else { 
+        } else {
           const startDate = moment(role.value).startOf('day');
           const endDate = moment(role.value).endOf('day');
 
@@ -109,19 +108,19 @@ const dateQueryBuilder = (role: IFilterRole, comparatorColumn: string) => {
  * @param {String} tableName - Table name of target column.
  * @param {String} fieldKey - Target column key that stored in resource field.
  */
-export function getRoleFieldColumn(tableName: string, fieldKey: string) {
-  const tableFields = resourceFieldsKeys[tableName];
+export function getRoleFieldColumn(model: IModel, fieldKey: string) {
+  const tableFields = model.fields;
   return (tableFields[fieldKey]) ? tableFields[fieldKey] : null;
 }
 
 /**
  * Builds roles queries.
- * @param {String} tableName -
+ * @param {IModel} model -
  * @param {Object} role -
  */
-export function buildRoleQuery(tableName: string, role: IFilterRole) {
-  const fieldRelation = getRoleFieldColumn(tableName, role.fieldKey);
-  const comparatorColumn = fieldRelation.relationColumn || `${tableName}.${fieldRelation.column}`;
+export function buildRoleQuery(model: IModel, role: IFilterRole) {
+  const fieldRelation = getRoleFieldColumn(model, role.fieldKey);
+  const comparatorColumn = fieldRelation.relationColumn || `${model.tableName}.${fieldRelation.column}`;
 
   switch (fieldRelation.columnType) {
     case 'number':
@@ -150,26 +149,26 @@ export const getTableFromRelationColumn = (column: string) => {
  * @param {String} tableName -
  * @param {Array} roles -
  */
-export function buildFilterRolesJoins(tableName: string, roles: IFilterRole[]) {
+export function buildFilterRolesJoins(model: IModel, roles: IFilterRole[]) {
   return (builder) => {
     roles.forEach((role) => {
-      const fieldColumn = getRoleFieldColumn(tableName, role.fieldKey);
+      const fieldColumn = getRoleFieldColumn(model, role.fieldKey);
 
       if (fieldColumn.relation) {
         const joinTable = getTableFromRelationColumn(fieldColumn.relation);
-        builder.join(joinTable, `${tableName}.${fieldColumn.column}`, '=', fieldColumn.relation);
+        builder.join(joinTable, `${model.tableName}.${fieldColumn.column}`, '=', fieldColumn.relation);
       }
     });
   };
 }
 
-export function buildSortColumnJoin(tableName: string, sortColumnKey: string) {
+export function buildSortColumnJoin(model: IModel, sortColumnKey: string) {
   return (builder) => {
-    const fieldColumn = getRoleFieldColumn(tableName, sortColumnKey);
+    const fieldColumn = getRoleFieldColumn(model, sortColumnKey);
 
     if (fieldColumn.relation) {
       const joinTable = getTableFromRelationColumn(fieldColumn.relation);
-      builder.join(joinTable, `${tableName}.${fieldColumn.column}`, '=', fieldColumn.relation);
+      builder.join(joinTable, `${model.tableName}.${fieldColumn.column}`, '=', fieldColumn.relation);
     }
   };
 }
@@ -180,11 +179,11 @@ export function buildSortColumnJoin(tableName: string, sortColumnKey: string) {
  * @param {Array} roles -
  * @return {Function}
  */
-export function buildFilterRolesQuery(tableName: string, roles: IFilterRole[], logicExpression: string = '') {
+export function buildFilterRolesQuery(model: IModel, roles: IFilterRole[], logicExpression: string = '') {
   const rolesIndexSet = {};
 
   roles.forEach((role) => {
-    rolesIndexSet[role.index] = buildRoleQuery(tableName, role);
+    rolesIndexSet[role.index] = buildRoleQuery(model, role);
   });
   // Lexer for logic expression.
   const lexer = new Lexer(logicExpression);
@@ -204,9 +203,9 @@ export function buildFilterRolesQuery(tableName: string, roles: IFilterRole[], l
  * @param {Array} roles -
  * @param {String} logicExpression -
  */
-export const buildFilterQuery = (tableName: string, roles, logicExpression: string) => {
+export const buildFilterQuery = (model: IModel, roles: IFilterRole[], logicExpression: string) => {
   return (builder) => {
-    buildFilterRolesQuery(tableName, roles, logicExpression)(builder);
+    buildFilterRolesQuery(model, roles, logicExpression)(builder);
   };
 };
 
@@ -240,35 +239,33 @@ export function mapFilterRolesToDynamicFilter(roles) {
  * @param {String} columnKey -
  * @param {String} sortDirection -
  */
-export function buildSortColumnQuery(tableName: string, columnKey: string, sortDirection: string) {
-  const fieldRelation = getRoleFieldColumn(tableName, columnKey);
-  const sortColumn = fieldRelation.relation || `${tableName}.${fieldRelation.column}`;
+export function buildSortColumnQuery(model: IModel, columnKey: string, sortDirection: string) {
+  const fieldRelation = getRoleFieldColumn(model, columnKey);
+  const sortColumn = fieldRelation.relation || `${model.tableName}.${fieldRelation.column}`;
 
   return (builder) => {
     builder.orderBy(sortColumn, sortDirection);
-    buildSortColumnJoin(tableName, columnKey)(builder);
+    buildSortColumnJoin(model, columnKey)(builder);
   };
 }
  
 export function validateFilterLogicExpression(logicExpression: string, indexes) {
   const logicExpIndexes = logicExpression.match(/\d+/g) || [];
-  const diff = !difference(logicExpIndexes.map(Number), indexes).length;
+  const diff = difference(logicExpIndexes.map(Number), indexes);
 
+  return (diff.length > 0) ? false : true;
 }
 
 export function validateRolesLogicExpression(logicExpression: string, roles: IFilterRole[]) {
   return validateFilterLogicExpression(logicExpression, roles.map((r) => r.index));
 }
 
-export function validateFieldKeyExistance(tableName: string, fieldKey: string) {
-  if (!resourceFieldsKeys?.[tableName]?.[fieldKey])
-    return fieldKey;
-  else
-    return false;
+export function validateFieldKeyExistance(model: any, fieldKey: string) {
+  return model?.fields?.[fieldKey] || false;
 }
 
-export function validateFilterRolesFieldsExistance(tableName, filterRoles: IFilterRole[]) {
+export function validateFilterRolesFieldsExistance(model, filterRoles: IFilterRole[]) {
   return filterRoles.filter((filterRole: IFilterRole) => {
-    return validateFieldKeyExistance(tableName, filterRole.fieldKey);
+    return !validateFieldKeyExistance(model, filterRole.fieldKey);
   });
 }
\ No newline at end of file
diff --git a/server/src/loaders/i18n.ts b/server/src/loaders/i18n.ts
index b87823dd2..1c27f8238 100644
--- a/server/src/loaders/i18n.ts
+++ b/server/src/loaders/i18n.ts
@@ -4,6 +4,6 @@ import path from 'path';
 export default () => i18n.configure({
   locales: ['en', 'ar'],
   register: global,
-  directory: path.join(global.__root, 'src/locales'),
+  directory: path.join(global.__root, 'locales'),
   updateFiles: false
 })
\ No newline at end of file
diff --git a/server/src/locales/en.json b/server/src/locales/en.json
index 48c4c5fdc..13a8df5e2 100644
--- a/server/src/locales/en.json
+++ b/server/src/locales/en.json
@@ -1,4 +1,33 @@
 {
   "Empty": "",
-	"Hello": "Hello"
+  "Hello": "Hello",
+  "Petty Cash": "Petty Cash 2",
+  "Bank": "Bank",
+  "Other Income": "Other Income",
+  "Interest Income": "Interest Income",
+  "Opening Balance": "Opening Balance",
+  "Depreciation Expense": "Depreciation Expense",
+  "Interest Expense": "Interest Expense",
+  "Sales of Product Income": "Sales of Product Income",
+  "Inventory Asset": "Inventory Asset",
+  "Cost of Goods Sold (COGS)": "Cost of Goods Sold (COGS)",
+  "Accounts Payable": "Accounts Payable",
+  "Other Expenses": "Other Expenses",
+  "Payroll Expenses": "Payroll Expenses",
+  "Fixed Asset": "Fixed Asset",
+  "Current Asset": "Current Asset",
+  "Other Asset": "Other Asset",
+  "Long Term Liability": "Long Term Liability",
+  "Current Liability": "Current Liability",
+  "Other Liability": "Other Liability",
+  "Equity": "Equity",
+  "Expense": "Expense",
+  "Other Expense": "Other Expense",
+  "Income": "Income",
+  "Accounts Receivable (A/R)": "Accounts Receivable (A/R)",
+  "Accounts Payable (A/P)": "Accounts Payable (A/P)",
+  "Inactive": "Inactive",
+  "Assets": "Assets",
+  "Liabilities": "Liabilities",
+  "Expenses": "Expenses",
 }
\ No newline at end of file
diff --git a/server/src/models/Account.js b/server/src/models/Account.js
index a70b0623a..6fa7625ac 100644
--- a/server/src/models/Account.js
+++ b/server/src/models/Account.js
@@ -8,6 +8,7 @@ import {
 } from 'lib/ViewRolesBuilder';
 import { flatToNestedArray } from 'utils';
 import DependencyGraph from 'lib/DependencyGraph';
+import TenantManagerSubscriber from 'subscribers/tenantManager';
 
 export default class Account extends TenantModel {
   /**
@@ -24,6 +25,13 @@ export default class Account extends TenantModel {
     return ['createdAt', 'updatedAt'];
   }
 
+  /**
+   * 
+   */
+  static get resourceable() {
+    return true;
+  }
+
   /**
    * Model modifiers.
    */
@@ -106,4 +114,55 @@ export default class Account extends TenantModel {
       accounts, { itemId: 'id', parentItemId: 'parentAccountId' }
     );
   }
+
+  /**
+   * Model defined fields.
+   */
+  static get fields() {
+    return {
+      name: {
+        label: 'Name',
+        column: 'name',
+      },
+      type: {
+        label: 'Account type',
+        column: 'account_type_id',
+        relation: 'account_types.id',
+        relationColumn: 'account_types.key',
+      },
+      description: {
+        label: 'Description',
+        column: 'description',
+      },
+      code: {
+        label: 'Account code',
+        column: 'code',
+      },
+      root_type: {
+        label: 'Type',
+        column: 'account_type_id',
+        relation: 'account_types.id',
+        relationColumn: 'account_types.root_type',
+      },
+      created_at: {
+        column: 'created_at',
+        columnType: 'date',
+      },
+      active: {
+        column: 'active', 
+      },
+      balance: {
+        column: 'amount',
+        columnType: 'number'
+      },
+      currency: {
+        column: 'currency_code',
+      },
+      normal: {
+        column: 'account_type_id',
+        relation: 'account_types.id',
+        relationColumn: 'account_types.normal'
+      },
+    };
+  }
 }
diff --git a/server/src/models/Expense.js b/server/src/models/Expense.js
index c422a6065..5ad8baa24 100644
--- a/server/src/models/Expense.js
+++ b/server/src/models/Expense.js
@@ -59,10 +59,6 @@ export default class Expense extends TenantModel {
       viewRolesBuilder(query, conditionals, expression) {
         viewRolesBuilder(conditionals, expression)(query);
       },
-
-      orderBy(query) {
-        
-      }
     };
   }
 
@@ -72,7 +68,6 @@ export default class Expense extends TenantModel {
   static get relationMappings() {
     const Account = require('models/Account');
     const ExpenseCategory = require('models/ExpenseCategory');
-    const SystemUser = require('system/models/SystemUser');
 
     return {
       paymentAccount: {
@@ -91,14 +86,44 @@ export default class Expense extends TenantModel {
           to: 'expense_transaction_categories.expenseId',
         },
       },
+    };
+  }
+
+  /**
+   * Model defined fields.
+   */
+  static get fields() {
+    return {
+      payment_date: {
+        column: 'payment_date',
+      },
+      payment_account: {
+        column: 'payment_account_id',
+        relation: 'accounts.id',
+      },
+      amount: {
+        column: 'total_amount',
+      },
+      currency_code: {
+        column: 'currency_code',
+      },
+      reference_no: {
+        column: 'reference_no'
+      },
+      description: {
+        column: 'description',
+      },
+      published: {
+        column: 'published',
+      },
       user: {
-        relation: Model.BelongsToOneRelation,
-        modelClass: SystemUser.default,
-        join: {
-          from: 'expenses_transactions.userId',
-          to: 'users.id',
-        }
-      }
+        column: 'user_id',
+        relation: 'users.id',
+        relationColumn: 'users.id',
+      },
+      created_at: {
+        column: 'created_at',
+      },
     };
   }
 }
diff --git a/server/src/models/Item.js b/server/src/models/Item.js
index ea500c8cc..739342c66 100644
--- a/server/src/models/Item.js
+++ b/server/src/models/Item.js
@@ -95,4 +95,67 @@ export default class Item extends TenantModel {
       },
     };
   }
+
+
+  static get fields() {
+    return {
+      type: {
+        column: 'type',
+      },
+      name: {
+        column: 'name',
+      },
+      sellable: {
+        column: 'sellable',
+      },
+      purchasable: {
+        column: 'purchasable',
+      },
+      sell_price: {
+        column: 'sell_price'
+      },
+      cost_price: {
+        column: 'cost_price',
+      },
+      currency_code: {
+        column: 'currency_code',
+      },
+      cost_account: {
+        column: 'cost_account_id',
+        relation: 'accounts.id',
+      },
+      sell_account: {
+        column: 'sell_account_id',
+        relation: 'accounts.id',
+      },
+      inventory_account: {
+        column: 'inventory_account_id',
+        relation: 'accounts.id',
+      },
+      sell_description: {
+        column: 'sell_description',
+      },
+      purchase_description: {
+        column: 'purchase_description',
+      },
+      quantity_on_hand: {
+        column: 'quantity_on_hand',
+      },
+      note: {
+        column: 'note',
+      },
+      category: {
+        column: 'category_id',
+        relation: 'categories.id',
+      },
+      user: {
+        column: 'user_id',
+        relation: 'users.id',
+        relationColumn: 'users.id',
+      },
+      created_at: {
+        column: 'created_at',
+      }
+    };
+  }
 }
diff --git a/server/src/models/ItemCategory.js b/server/src/models/ItemCategory.js
index 26e7f2684..48b763efa 100644
--- a/server/src/models/ItemCategory.js
+++ b/server/src/models/ItemCategory.js
@@ -10,6 +10,10 @@ export default class ItemCategory extends TenantModel {
     return 'items_categories';
   }
 
+  static get resourceable() {
+    return true;
+  }
+
   /**
    * Timestamps columns.
    */
@@ -37,4 +41,43 @@ export default class ItemCategory extends TenantModel {
       },
     };
   }
+
+  static get fields() {
+    return {
+      name: {
+        column: 'name',
+      },
+      description: {
+        column: 'description',
+      },
+      parent_category_id: {
+        column: 'parent_category_id',
+        relation: 'items_categories.id',
+        relationColumn: 'items_categories.id',
+      },
+      user: {
+        column: 'user_id',
+        relation: 'users.id',
+        relationColumn: 'users.id',
+      },
+      cost_account: {
+        column: 'cost_account_id',
+        relation: 'accounts.id',
+      },
+      sell_account: {
+        column: 'sell_account_id',
+        relation: 'accounts.id',
+      },
+      inventory_account: {
+        column: 'inventory_account_id',
+        relation: 'accounts.id',
+      },
+      cost_method: {
+        column: 'cost_method',
+      },
+      created_at: {
+        column: 'created_at',
+      },
+    };
+  }
 }
diff --git a/server/src/models/ManualJournal.js b/server/src/models/ManualJournal.js
index 71c285825..b22fe610a 100644
--- a/server/src/models/ManualJournal.js
+++ b/server/src/models/ManualJournal.js
@@ -50,4 +50,41 @@ export default class ManualJournal extends TenantModel {
       }
     };
   }
+
+  /**
+   * Model defined fields.
+   */
+  static get fields() {
+    return {
+      date: {
+        column: 'date',
+      },
+      journal_number: {
+        column: 'journal_number',
+      },
+      reference: {
+        column: 'reference',
+      },
+      status: {
+        column: 'status',
+      },
+      amount: {
+        column: 'amount',
+      },
+      description: {
+        column: 'description',
+      },
+      user: {
+        column: 'user_id',
+        relation: 'users.id',
+        relationColumn: 'users.id',
+      },
+      journal_type: {
+        column: 'journal_type',
+      },
+      created_at: {
+        column: 'created_at',
+      },
+    };
+  }
 }
diff --git a/server/src/repositories/ExpenseRepository.ts b/server/src/repositories/ExpenseRepository.ts
index a7502961f..4c76e418b 100644
--- a/server/src/repositories/ExpenseRepository.ts
+++ b/server/src/repositories/ExpenseRepository.ts
@@ -34,11 +34,12 @@ export default class ExpenseRepository extends TenantRepository {
    * Inserts a new expense object.
    * @param {IExpense} expense - 
    */
-  async create(expense: IExpense): Promise<void> {
+  async create(expenseInput: IExpense): Promise<void> {
     const { Expense } = this.models;
-    await Expense.query().insert({ ...expense });
-
+    const expense = await Expense.query().insert({ ...expenseInput });
     this.flushCache();
+
+    return expense;
   }
 
   /**
diff --git a/server/src/repositories/ViewRepository.ts b/server/src/repositories/ViewRepository.ts
index ab4b0b8d9..0d124d24b 100644
--- a/server/src/repositories/ViewRepository.ts
+++ b/server/src/repositories/ViewRepository.ts
@@ -1,3 +1,4 @@
+import { IView } from 'interfaces';
 import { View } from 'models';
 import TenantRepository from 'repositories/TenantRepository';
 
@@ -17,7 +18,6 @@ export default class ViewRepository extends TenantRepository {
 
     this.models = this.tenancy.models(tenantId);
     this.cache = this.tenancy.cache(tenantId);
-    this.repositories = this.tenancy.cache(tenantId);
   }
 
   /**
@@ -27,17 +27,41 @@ export default class ViewRepository extends TenantRepository {
   getById(id: number) {
     const { View } = this.models;
     return this.cache.get(`customView.id.${id}`, () => {
-      return View.query().findById(id);
+      return View.query().findById(id)
+        .withGraphFetched('columns')
+        .withGraphFetched('roles');
     });
   }
 
   /**
    * Retrieve all views of the given resource id.
    */
-  allByResource() {
-    const resourceId = 1;
-    return this.cache.get(`customView.resource.id.${resourceId}`, () => {
-      return View.query().where('resource_id', resourceId);
+  allByResource(resourceModel: string) {
+    const { View } = this.models;
+    return this.cache.get(`customView.resourceModel.${resourceModel}`, () => {
+      return View.query().where('resource_model', resourceModel)
+        .withGraphFetched('columns')
+        .withGraphFetched('roles');
     });
   }
+
+  /**
+   * Inserts a new view to the storage.
+   * @param {IView} view 
+   */
+  async insert(view: IView): Promise<IView> {
+    const insertedView = await View.query().insertGraph({ ...view });
+    this.flushCache();
+
+    return insertedView;
+  }
+
+
+
+  /**
+   * Flushes repository cache.
+   */
+  flushCache() {
+    this.cache.delStartWith('customView');
+  }
 }
\ No newline at end of file
diff --git a/server/src/services/Accounts/AccountsService.ts b/server/src/services/Accounts/AccountsService.ts
index e758662d7..4571218ba 100644
--- a/server/src/services/Accounts/AccountsService.ts
+++ b/server/src/services/Accounts/AccountsService.ts
@@ -3,7 +3,7 @@ import { difference } from 'lodash';
 import { kebabCase } from 'lodash'
 import TenancyService from 'services/Tenancy/TenancyService';
 import { ServiceError } from 'exceptions';
-import { IAccountDTO, IAccount, IAccountsFilter } from 'interfaces';
+import { IAccountDTO, IAccount, IAccountsFilter, IFilterMeta } from 'interfaces';
 import {
   EventDispatcher,
   EventDispatcherInterface,
@@ -260,17 +260,6 @@ export default class AccountsService {
     return foundAccounts.length > 0;
   }
 
-  public async getAccountByType(tenantId: number, accountTypeKey: string) {
-    const { AccountType, Account } = this.tenancy.models(tenantId);
-    const accountType = await AccountType.query()
-      .findOne('key', accountTypeKey);
-
-    const account = await Account.query()
-      .findOne('account_type_id', accountType.id);
-
-    return account;
-  }
-
   /**
    * Throws error if the account was prefined.
    * @param {IAccount} account 
@@ -468,9 +457,11 @@ export default class AccountsService {
    * @param {number} tenantId 
    * @param {IAccountsFilter} accountsFilter 
    */
-  public async getAccountsList(tenantId: number, filter: IAccountsFilter) {
+  public async getAccountsList(
+    tenantId: number,
+    filter: IAccountsFilter,
+  ): Promise<{ accounts: IAccount[], filterMeta: IFilterMeta }> {
     const { Account } = this.tenancy.models(tenantId);
-
     const dynamicList = await this.dynamicListService.dynamicList(tenantId, Account, filter);
 
     this.logger.info('[accounts] trying to get accounts datatable list.', { tenantId, filter });
@@ -478,6 +469,10 @@ export default class AccountsService {
       builder.withGraphFetched('type');
       dynamicList.buildQuery()(builder);
     });
-    return accounts;
+
+    return {
+      accounts,
+      filterMeta: dynamicList.getResponseMeta(),
+    };
   }
 }
diff --git a/server/src/services/Contacts/CustomersService.ts b/server/src/services/Contacts/CustomersService.ts
index 399c3cc6b..be63d6f93 100644
--- a/server/src/services/Contacts/CustomersService.ts
+++ b/server/src/services/Contacts/CustomersService.ts
@@ -7,9 +7,12 @@ import {
   ICustomerNewDTO,
   ICustomerEditDTO,
   ICustomer,
+  IPaginationMeta,
+  ICustomersFilter
  } from 'interfaces';
 import { ServiceError } from 'exceptions';
 import TenancyService from 'services/Tenancy/TenancyService';
+import DynamicListingService from 'services/DynamicListing/DynamicListService';
 
 @Service()
 export default class CustomersService {
@@ -19,12 +22,15 @@ export default class CustomersService {
   @Inject()
   tenancy: TenancyService;
 
+  @Inject()
+  dynamicListService: DynamicListingService;
+
   /**
    * Converts customer to contact DTO.
    * @param {ICustomerNewDTO|ICustomerEditDTO} customerDTO 
    * @returns {IContactDTO}
    */
-  customerToContactDTO(customerDTO: ICustomerNewDTO|ICustomerEditDTO) {
+  private customerToContactDTO(customerDTO: ICustomerNewDTO | ICustomerEditDTO) {
     return {
       ...omit(customerDTO, ['customerType']),
       contactType: customerDTO.customerType,
@@ -39,7 +45,7 @@ export default class CustomersService {
    * @param {ICustomerNewDTO} customerDTO 
    * @return {Promise<void>}
    */
-  async newCustomer(tenantId: number, customerDTO: ICustomerNewDTO) {
+  public async newCustomer(tenantId: number, customerDTO: ICustomerNewDTO) {
     const contactDTO = this.customerToContactDTO(customerDTO)
     const customer = await this.contactService.newContact(tenantId, contactDTO, 'customer');
 
@@ -59,7 +65,7 @@ export default class CustomersService {
    * @param {number} tenantId 
    * @param {ICustomerEditDTO} customerDTO 
    */
-  async editCustomer(tenantId: number, customerId: number, customerDTO: ICustomerEditDTO) {
+  public async editCustomer(tenantId: number, customerId: number, customerDTO: ICustomerEditDTO) {
     const contactDTO = this.customerToContactDTO(customerDTO);
     return this.contactService.editContact(tenantId, customerId, contactDTO, 'customer');
   }
@@ -70,7 +76,7 @@ export default class CustomersService {
    * @param {number} customerId 
    * @return {Promise<void>}
    */
-  async deleteCustomer(tenantId: number, customerId: number) {
+  public async deleteCustomer(tenantId: number, customerId: number) {
     const { Contact } = this.tenancy.models(tenantId);
 
     await this.getCustomerByIdOrThrowError(tenantId, customerId);
@@ -88,10 +94,34 @@ export default class CustomersService {
    * @param {number} tenantId 
    * @param {number} customerId 
    */
-  async getCustomer(tenantId: number, customerId: number) {
+  public async getCustomer(tenantId: number, customerId: number) {
     return this.contactService.getContact(tenantId, customerId, 'customer');
   }
 
+  /**
+   * Retrieve customers paginated list.
+   * @param {number} tenantId - Tenant id.
+   * @param {ICustomersFilter} filter - Cusotmers filter.
+   */
+  public async getCustomersList(
+    tenantId: number,
+    filter: ICustomersFilter
+  ): Promise<{ customers: ICustomer[], pagination: IPaginationMeta, filterMeta: IFilterMeta }> {
+    const { Contact } = this.tenancy.models(tenantId);
+    const dynamicList = await this.dynamicListService.dynamicList(tenantId, Contact, filter);
+
+    const { results, pagination } = await Contact.query().onBuild((query) => {
+      query.modify('customer');
+      dynamicList.buildQuery()(query);
+    });
+
+    return {
+      customers: results,
+      pagination,
+      filterMeta: dynamicList.getResponseMeta(),
+    };
+  }
+
   /**
    * Writes customer opening balance journal entries.
    * @param {number} tenantId 
diff --git a/server/src/services/DynamicListing/DynamicListService.ts b/server/src/services/DynamicListing/DynamicListService.ts
index f8135dea3..60fe3af38 100644
--- a/server/src/services/DynamicListing/DynamicListService.ts
+++ b/server/src/services/DynamicListing/DynamicListService.ts
@@ -1,6 +1,6 @@
 import { Service, Inject } from "typedi";
 import validator from 'is-my-json-valid';
-import { Router, Request, Response, NextFunction } from 'express';
+import { Request, Response, NextFunction } from 'express';
 import { ServiceError } from 'exceptions';
 import {
   DynamicFilter,
@@ -12,8 +12,13 @@ import {
   validateFieldKeyExistance,
   validateFilterRolesFieldsExistance,
 } from 'lib/ViewRolesBuilder';
+import {
+  IDynamicListFilterDTO,
+  IFilterRole,
+  IDynamicListService,
+  IModel,
+} from 'interfaces';
 import TenancyService from 'services/Tenancy/TenancyService';
-import { IDynamicListFilterDTO, IFilterRole, IDynamicListService } from 'interfaces';
 
 const ERRORS = {
   VIEW_NOT_FOUND: 'view_not_found',
@@ -32,11 +37,11 @@ export default class DynamicListService implements IDynamicListService {
    * @param  {number} viewId 
    * @return {Promise<IView>}
    */
-  private async getCustomViewOrThrowError(tenantId: number, viewId: number) {
+  private async getCustomViewOrThrowError(tenantId: number, viewId: number, model: IModel) {
     const { viewRepository } = this.tenancy.repositories(tenantId);
     const view = await viewRepository.getById(viewId);
 
-    if (!view || view.resourceModel !== 'Account') {
+    if (!view || view.resourceModel !== model.name) {
       throw new ServiceError(ERRORS.VIEW_NOT_FOUND);
     }
     return view;
@@ -49,9 +54,9 @@ export default class DynamicListService implements IDynamicListService {
    * @throws {ServiceError}
    */
   private validateSortColumnExistance(model: any, columnSortBy: string) {
-    const notExistsField = validateFieldKeyExistance(model.tableName, columnSortBy);
+    const notExistsField = validateFieldKeyExistance(model, columnSortBy);
 
-    if (notExistsField) {
+    if (!notExistsField) {
       throw new ServiceError(ERRORS.SORT_COLUMN_NOT_FOUND);
     }
   }
@@ -62,8 +67,10 @@ export default class DynamicListService implements IDynamicListService {
    * @param  {IFilterRole[]} filterRoles 
    * @throws {ServiceError}
    */
-  private validateRolesFieldsExistance(model: any, filterRoles: IFilterRole[]) {
-    const invalidFieldsKeys = validateFilterRolesFieldsExistance(model.tableName, filterRoles);
+  private validateRolesFieldsExistance(model: IModel, filterRoles: IFilterRole[]) {
+    const invalidFieldsKeys = validateFilterRolesFieldsExistance(model, filterRoles);
+
+    console.log(invalidFieldsKeys);
 
     if (invalidFieldsKeys.length > 0) {
       throw new ServiceError(ERRORS.FILTER_ROLES_FIELDS_NOT_FOUND);
@@ -96,23 +103,21 @@ export default class DynamicListService implements IDynamicListService {
    * Dynamic listing.
    * @param {number} tenantId 
    * @param {IModel} model 
-   * @param {IAccountsFilter} filter 
+   * @param {IDynamicListFilterDTO} filter 
    */
-  async dynamicList(tenantId: number, model: any, filter: IDynamicListFilterDTO) {
-    const { viewRoleRepository } = this.tenancy.repositories(tenantId);
-    const dynamicFilter = new DynamicFilter(model.tableName);
+  public async dynamicList(tenantId: number, model: IModel, filter: IDynamicListFilterDTO) {
+    const dynamicFilter = new DynamicFilter(model);
 
     // Custom view filter roles.
     if (filter.customViewId) {
-      const view = await this.getCustomViewOrThrowError(tenantId, filter.customViewId);
-      const viewRoles = await viewRoleRepository.allByView(view.id);
+      const view = await this.getCustomViewOrThrowError(tenantId, filter.customViewId, model);
 
-      const viewFilter = new DynamicFilterViews(viewRoles, view.rolesLogicExpression);
+      const viewFilter = new DynamicFilterViews(view);
       dynamicFilter.setFilter(viewFilter);
     }
     // Sort by the given column.
     if (filter.columnSortBy) {
-      this.validateSortColumnExistance(model, filter.columnSortBy);;
+      this.validateSortColumnExistance(model, filter.columnSortBy);
 
       const sortByFilter = new DynamicFilterSortBy(
         filter.columnSortBy, filter.sortOrder
@@ -138,7 +143,7 @@ export default class DynamicListService implements IDynamicListService {
    * @param {Response} res 
    * @param {NextFunction} next 
    */
-  handlerErrorsToResponse(error, req: Request, res: Response, next: NextFunction) {
+  public handlerErrorsToResponse(error: Error, req: Request, res: Response, next: NextFunction) {
     if (error instanceof ServiceError) {
       if (error.errorType === 'sort_column_not_found') {
         return res.boom.badRequest(null, {
@@ -147,8 +152,8 @@ export default class DynamicListService implements IDynamicListService {
       }
       if (error.errorType === 'view_not_found') {
         return res.boom.badRequest(null, {
-          errors: [{ type: 'CUSTOM.VIEW.NOT.FOUND', code: 100 }]
-        })
+          errors: [{ type: 'CUSTOM.VIEW.NOT.FOUND', code: 100 }],
+        });
       }
       if (error.errorType === 'filter_roles_fields_not_found') {
         return res.boom.badRequest(null, {
diff --git a/server/src/services/Expenses/ExpensesService.ts b/server/src/services/Expenses/ExpensesService.ts
index f671e0b43..6cf0fc9cf 100644
--- a/server/src/services/Expenses/ExpensesService.ts
+++ b/server/src/services/Expenses/ExpensesService.ts
@@ -9,7 +9,7 @@ import { ServiceError } from "exceptions";
 import TenancyService from 'services/Tenancy/TenancyService';
 import JournalPoster from 'services/Accounting/JournalPoster';
 import JournalCommands from 'services/Accounting/JournalCommands';
-import { IExpense, IAccount, IExpenseDTO, IExpensesService, ISystemUser } from 'interfaces';
+import { IExpense, IExpensesFilter, IAccount, IExpenseDTO, IExpensesService, ISystemUser, IPaginationMeta } from 'interfaces';
 import DynamicListingService from 'services/DynamicListing/DynamicListService';
 import events from 'subscribers/events';
 
@@ -442,17 +442,23 @@ export default class ExpensesService implements IExpensesService {
    * @param  {IExpensesFilter} expensesFilter 
    * @return {IExpense[]}
    */
-  public async getExpensesList(tenantId: number, expensesFilter: IExpensesFilter) {
+  public async getExpensesList(
+    tenantId: number,
+    expensesFilter: IExpensesFilter
+  ): Promise<{ expenses: IExpense[], pagination: IPaginationMeta, filterMeta: IFilterMeta }> {
     const { Expense } = this.tenancy.models(tenantId);
     const dynamicFilter = await this.dynamicListService.dynamicList(tenantId, Expense, expensesFilter);
 
     this.logger.info('[expense] trying to get expenses datatable list.', { tenantId, expensesFilter });
-    const expenses = await Expense.query().onBuild((builder) => {
+    const { results, pagination } = await Expense.query().onBuild((builder) => {
       builder.withGraphFetched('paymentAccount');
-      builder.withGraphFetched('user');
-
       dynamicFilter.buildQuery()(builder);
-    });
-    return expenses;
+    }).pagination(expensesFilter.page - 1, expensesFilter.pageSize);
+
+    return {
+      expenses: results,
+      pagination, filterMeta:
+      dynamicFilter.getResponseMeta(),
+    };
   }
 }
\ No newline at end of file
diff --git a/server/src/services/ItemCategories/ItemCategoriesService.ts b/server/src/services/ItemCategories/ItemCategoriesService.ts
index cbc8a0ff2..9be35319b 100644
--- a/server/src/services/ItemCategories/ItemCategoriesService.ts
+++ b/server/src/services/ItemCategories/ItemCategoriesService.ts
@@ -8,7 +8,6 @@ import {
   IItemCategoriesFilter,
   ISystemUser,
 } from "interfaces";
-import ItemCategory from "models/ItemCategory";
 import DynamicListingService from 'services/DynamicListing/DynamicListService';
 import TenancyService from 'services/Tenancy/TenancyService';
 
@@ -21,6 +20,7 @@ const ERRORS = {
   SELL_ACCOUNT_NOT_FOUND: 'SELL_ACCOUNT_NOT_FOUND',
   INVENTORY_ACCOUNT_NOT_FOUND: 'INVENTORY_ACCOUNT_NOT_FOUND',
   INVENTORY_ACCOUNT_NOT_INVENTORY: 'INVENTORY_ACCOUNT_NOT_INVENTORY',
+  CATEGORY_HAVE_ITEMS: 'CATEGORY_HAVE_ITEMS'
 };
 
 export default class ItemCategoriesService implements IItemCategoriesService {
@@ -202,6 +202,7 @@ export default class ItemCategoriesService implements IItemCategoriesService {
   public async deleteItemCategory(tenantId: number, itemCategoryId: number, authorizedUser: ISystemUser) {
     this.logger.info('[item_category] trying to delete item category.', { tenantId, itemCategoryId });
     await this.getItemCategoryOrThrowError(tenantId, itemCategoryId);
+    await this.unassociateItemsWithCategories(tenantId, itemCategoryId);
 
     const { ItemCategory } = this.tenancy.models(tenantId);
     await ItemCategory.query().findById(itemCategoryId).delete();
@@ -233,10 +234,16 @@ export default class ItemCategoriesService implements IItemCategoriesService {
     const dynamicList = await this.dynamicListService.dynamicList(tenantId, ItemCategory, filter);
 
     const itemCategories = await ItemCategory.query().onBuild((query) => {
-      query.orderBy('createdAt', 'ASC');
       dynamicList.buildQuery()(query);
     });
-    return itemCategories;
+    return { itemCategories, filterMeta: dynamicList.getResponseMeta() };
+  }
+
+  private async unassociateItemsWithCategories(tenantId: number, itemCategoryId: number|number[]) {
+    const { Item } = this.tenancy.models(tenantId);
+    const ids = Array.isArray(itemCategoryId) ? itemCategoryId : [itemCategoryId];
+
+    await Item.query().whereIn('id', ids).patch({ category_id: null });
   }
 
   /**
@@ -247,7 +254,8 @@ export default class ItemCategoriesService implements IItemCategoriesService {
   public async deleteItemCategories(tenantId: number, itemCategoriesIds: number[], authorizedUser: ISystemUser) {
     this.logger.info('[item_category] trying to delete item categories.', { tenantId, itemCategoriesIds });
     await this.getItemCategoriesOrThrowError(tenantId, itemCategoriesIds);
-
+    await this.unassociateItemsWithCategories(tenantId, itemCategoriesIds);
+ 
     await ItemCategory.query().whereIn('id', itemCategoriesIds).delete();
     this.logger.info('[item_category] item categories deleted successfully.', { tenantId, itemCategoriesIds });
   }
diff --git a/server/src/services/Items/ItemsService.ts b/server/src/services/Items/ItemsService.ts
index 8428826e2..4b195aeb2 100644
--- a/server/src/services/Items/ItemsService.ts
+++ b/server/src/services/Items/ItemsService.ts
@@ -4,7 +4,6 @@ import { IItemsFilter, IItemsService, IItemDTO, IItem } from 'interfaces';
 import DynamicListingService from 'services/DynamicListing/DynamicListService';
 import TenancyService from 'services/Tenancy/TenancyService';
 import { ServiceError } from "exceptions";
-import { Item } from "models";
 
 const ERRORS = {
   NOT_FOUND: 'NOT_FOUND',
@@ -17,6 +16,9 @@ const ERRORS = {
 
   INVENTORY_ACCOUNT_NOT_FOUND: 'INVENTORY_ACCOUNT_NOT_FOUND',
   INVENTORY_ACCOUNT_NOT_INVENTORY: 'INVENTORY_ACCOUNT_NOT_INVENTORY',
+
+  ITEMS_HAVE_ASSOCIATED_TRANSACTIONS: 'ITEMS_HAVE_ASSOCIATED_TRANSACTIONS',
+  ITEM_HAS_ASSOCIATED_TRANSACTINS: 'ITEM_HAS_ASSOCIATED_TRANSACTINS'
 }
 
 @Service()
@@ -222,6 +224,7 @@ export default class ItemsService implements IItemsService {
 
     this.logger.info('[items] trying to delete item.', { tenantId, itemId });
     await this.getItemOrThrowError(tenantId, itemId);
+    await this.validateHasNoInvoicesOrBills(tenantId, itemId);
     
     await Item.query().findById(itemId).delete();
     this.logger.info('[items] deleted successfully.', { tenantId, itemId });
@@ -269,6 +272,7 @@ export default class ItemsService implements IItemsService {
 
     this.logger.info('[items] trying to delete items in bulk.', { tenantId, itemsIds });
     await this.validateItemsIdsExists(tenantId, itemsIds);
+    await this.validateHasNoInvoicesOrBills(tenantId, itemsIds);
 
     await Item.query().whereIn('id', itemsIds).delete();
     this.logger.info('[items] deleted successfully in bulk.', { tenantId, itemsIds });
@@ -283,14 +287,39 @@ export default class ItemsService implements IItemsService {
     const { Item } = this.tenancy.models(tenantId);
     const dynamicFilter = await this.dynamicListService.dynamicList(tenantId, Item, itemsFilter);
 
-    const items = await Item.query().onBuild((builder) => {
+    const { results, pagination } = await Item.query().onBuild((builder) => {
       builder.withGraphFetched('inventoryAccount');
       builder.withGraphFetched('sellAccount');
       builder.withGraphFetched('costAccount');
       builder.withGraphFetched('category');
 
       dynamicFilter.buildQuery()(builder);
-    });
-    return items;
+    }).pagination(
+      itemsFilter.page - 1,
+      itemsFilter.pageSize,
+    );
+    return { items: results, pagination, filterMeta: dynamicFilter.getResponseMeta() };
+  }
+
+  /**
+   * Validates the given item or items have no associated invoices or bills.
+   * @param  {number} tenantId - Tenant id.
+   * @param  {number|number[]} itemId - Item id.
+   * @throws {ServiceError}
+   */
+  private async validateHasNoInvoicesOrBills(tenantId: number, itemId: number[]|number) {
+    const { ItemEntry } = this.tenancy.models(tenantId);
+
+    const ids = Array.isArray(itemId) ? itemId : [itemId];
+    const foundItemEntries = await ItemEntry.query()
+      .whereIn('item_id', ids)
+      .whereIn('reference_type', ['SaleInvoice', 'Bill']);
+
+    if (foundItemEntries.length > 0) {
+      throw new ServiceError(ids.length > 1 ?
+        ERRORS.ITEMS_HAVE_ASSOCIATED_TRANSACTIONS :
+        ERRORS.ITEM_HAS_ASSOCIATED_TRANSACTINS
+      );
+    }
   }
 }
\ No newline at end of file
diff --git a/server/src/services/ManualJournals/ManualJournalsService.ts b/server/src/services/ManualJournals/ManualJournalsService.ts
index 614107497..e30e05bcc 100644
--- a/server/src/services/ManualJournals/ManualJournalsService.ts
+++ b/server/src/services/ManualJournals/ManualJournalsService.ts
@@ -9,6 +9,7 @@ import {
   ISystemUser,
   IManualJournal,
   IManualJournalEntryDTO,
+  IPaginationMeta,
 } from 'interfaces';
 import TenancyService from 'services/Tenancy/TenancyService';
 import DynamicListingService from 'services/DynamicListing/DynamicListService';
@@ -227,7 +228,7 @@ export default class ManualJournalsService implements IManuaLJournalsService {
   }
 
   /**
-   * 
+   * Transform DTO to model.
    * @param {IManualJournalEntryDTO[]} entries 
    */
   private transformDTOToEntriesModel(entries: IManualJournalEntryDTO[]) {
@@ -396,16 +397,23 @@ export default class ManualJournalsService implements IManuaLJournalsService {
    * @param {number} tenantId 
    * @param {IManualJournalsFilter} filter 
    */
-  public async getManualJournals(tenantId: number, filter: IManualJournalsFilter) {
+  public async getManualJournals(
+    tenantId: number,
+    filter: IManualJournalsFilter
+  ): Promise<{ manualJournals: IManualJournal, pagination: IPaginationMeta, filterMeta: IFilterMeta }> {
     const { ManualJournal } = this.tenancy.models(tenantId);
-
     const dynamicList = await this.dynamicListService.dynamicList(tenantId, ManualJournal, filter);
 
     this.logger.info('[manual_journals] trying to get manual journals list.', { tenantId, filter });
-    const manualJournal = await ManualJournal.query().onBuild((builder) => {
+    const { results, pagination } = await ManualJournal.query().onBuild((builder) => {
       dynamicList.buildQuery()(builder);
-    });
-    return manualJournal;
+    }).pagination(filter.page - 1, filter.pageSize);
+
+    return {
+      manualJournals: results,
+      pagination,
+      filterMeta: dynamicList.getResponseMeta(),
+    };
   }
  
   /**
diff --git a/server/src/services/Purchases/BillPayments.ts b/server/src/services/Purchases/BillPayments.ts
index 4389f2267..f3825488c 100644
--- a/server/src/services/Purchases/BillPayments.ts
+++ b/server/src/services/Purchases/BillPayments.ts
@@ -1,13 +1,14 @@
 import { Inject, Service } from 'typedi';
 import { omit, sumBy } from 'lodash';
 import moment from 'moment';
-import { IBillPaymentOTD, IBillPayment } from 'interfaces';
+import { IBillPaymentOTD, IBillPayment, IBillPaymentsFilter, IPaginationMeta, IFilterMeta } from 'interfaces';
 import ServiceItemsEntries from 'services/Sales/ServiceItemsEntries';
 import AccountsService from 'services/Accounts/AccountsService';
 import JournalPoster from 'services/Accounting/JournalPoster';
 import JournalEntry from 'services/Accounting/JournalEntry';
 import JournalPosterService from 'services/Sales/JournalPosterService';
 import TenancyService from 'services/Tenancy/TenancyService';
+import DynamicListingService from 'services/DynamicListing/DynamicListService';
 import { formatDateFields } from 'utils';
 
 /**
@@ -25,6 +26,9 @@ export default class BillPaymentsService {
   @Inject()
   journalService: JournalPosterService;
 
+  @Inject()
+  dynamicListService: DynamicListingService;
+
   /**
    * Creates a new bill payment transcations and store it to the storage
    * with associated bills entries and journal transactions.
@@ -39,7 +43,7 @@ export default class BillPaymentsService {
    * @param {number} tenantId - Tenant id.
    * @param {BillPaymentDTO} billPayment - Bill payment object.
    */
-  async createBillPayment(tenantId: number, billPaymentDTO: IBillPaymentOTD) {
+  public async createBillPayment(tenantId: number, billPaymentDTO: IBillPaymentOTD) {
     const { Bill, BillPayment, BillPaymentEntry, Vendor } = this.tenancy.models(tenantId);
 
     const billPayment = {
@@ -102,7 +106,7 @@ export default class BillPaymentsService {
    * @param {BillPaymentDTO} billPayment
    * @param {IBillPayment} oldBillPayment
    */
-  async editBillPayment(
+  public async editBillPayment(
     tenantId: number,
     billPaymentId: number,
     billPaymentDTO,
@@ -171,7 +175,7 @@ export default class BillPaymentsService {
    * @param {Integer} billPaymentId - The given bill payment id.
    * @return {Promise}
    */
-  async deleteBillPayment(tenantId: number, billPaymentId: number) {
+  public async deleteBillPayment(tenantId: number, billPaymentId: number) {
     const { BillPayment, BillPaymentEntry, Vendor } = this.tenancy.models(tenantId);
     const billPayment = await BillPayment.query().where('id', billPaymentId).first();
 
@@ -203,7 +207,7 @@ export default class BillPaymentsService {
    * @param {BillPayment} billPayment
    * @param {Integer} billPaymentId
    */
-  async recordPaymentReceiveJournalEntries(tenantId: number, billPayment) {
+  private async recordPaymentReceiveJournalEntries(tenantId: number, billPayment) {
     const { AccountTransaction, Account } = this.tenancy.models(tenantId);
 
     const paymentAmount = sumBy(billPayment.entries, 'payment_amount');
@@ -252,6 +256,35 @@ export default class BillPaymentsService {
     ]);
   }
 
+  /**
+   * Retrieve bill payment paginted and filterable list.
+   * @param {number} tenantId 
+   * @param {IBillPaymentsFilter} billPaymentsFilter 
+   */
+  public async listBillPayments(
+    tenantId: number,
+    billPaymentsFilter: IBillPaymentsFilter,
+  ): Promise<{ billPayments: IBillPayment, pagination: IPaginationMeta, filterMeta: IFilterMeta }> {
+    const { BillPayment } = this.tenancy.models(tenantId);
+    const dynamicFilter = await this.dynamicListService.dynamicList(tenantId, BillPayment, billPaymentsFilter);
+
+    this.logger.info('[bill_payment] try to get bill payments list.', { tenantId });
+    const { results, pagination } = await BillPayment.query().onBuild(builder => {
+      builder.withGraphFetched('vendor');
+      builder.withGraphFetched('paymentAccount');
+      dynamicFilter.buildQuery()(builder);
+    }).pagination(
+      billPaymentsFilter.page - 1,
+      billPaymentsFilter.pageSize,
+    );
+
+    return {
+      billPayments: results,
+      pagination,
+      filterMeta: dynamicFilter.getResponseMeta(),
+    };
+  }
+
   /**
    * Retrieve bill payment with associated metadata.
    * @param {number} billPaymentId - The bill payment id.
diff --git a/server/src/services/Resource/ResourceService.js b/server/src/services/Resource/ResourceService.js
deleted file mode 100644
index 21f15beff..000000000
--- a/server/src/services/Resource/ResourceService.js
+++ /dev/null
@@ -1,5 +0,0 @@
-
-
-export default class ResourceService {
-   
-}
\ No newline at end of file
diff --git a/server/src/services/Resource/ResourceService.ts b/server/src/services/Resource/ResourceService.ts
new file mode 100644
index 000000000..cd2364b46
--- /dev/null
+++ b/server/src/services/Resource/ResourceService.ts
@@ -0,0 +1,78 @@
+import { Service, Inject } from 'typedi';
+import { camelCase, upperFirst } from 'lodash'
+import { IModel } from 'interfaces';
+import resourceFieldsKeys from 'data/ResourceFieldsKeys';
+import TenancyService from 'services/Tenancy/TenancyService';
+
+@Service()
+export default class ResourceService {
+  @Inject()
+  tenancy: TenancyService;
+
+  /**
+   * 
+   * @param {string} resourceName 
+   */
+  getResourceFieldsRelations(modelName: string) {
+    const fieldsRelations = resourceFieldsKeys[modelName];
+
+    if (!fieldsRelations) {
+      throw new Error('Fields relation not found in thte given resource model.');
+    }
+    return fieldsRelations;
+  }
+
+  /**
+   * Transform resource to model name.
+   * @param {string} resourceName 
+   */
+  private resourceToModelName(resourceName: string): string {
+    return upperFirst(camelCase(resourceName));
+  }
+
+  /**
+   * Retrieve model from resource name in specific tenant.
+   * @param {number} tenantId 
+   * @param {string} resourceName 
+   */
+  public getModel(tenantId: number, resourceName: string) {
+    const models = this.tenancy.models(tenantId);
+    const modelName = this.resourceToModelName(resourceName);
+
+    return models[modelName];
+  }
+ 
+  getModelFields(Model: IModel) {
+    const fields = Object.keys(Model.fields);
+
+    return fields.sort((a, b) => {
+      if (a < b) { return -1; }
+      if (a > b) { return 1; }
+      return 0;
+    });
+  }
+
+  /**
+   * 
+   * @param {string} resourceName 
+   */
+  getResourceFields(Model: IModel) {
+    console.log(Model);
+
+    if (Model.resourceable) {
+      return this.getModelFields(Model);
+    }
+    return [];
+  }
+
+  /**
+   * 
+   * @param {string} resourceName 
+   */
+  getResourceColumns(Model: IModel) {
+    if (Model.resourceable) {
+      return this.getModelFields(Model);
+    }
+    return [];
+  }
+}
\ No newline at end of file
diff --git a/server/src/services/Sales/PaymentsReceives.ts b/server/src/services/Sales/PaymentsReceives.ts
index 57d85c3b7..f0f27a262 100644
--- a/server/src/services/Sales/PaymentsReceives.ts
+++ b/server/src/services/Sales/PaymentsReceives.ts
@@ -10,6 +10,7 @@ import ServiceItemsEntries from 'services/Sales/ServiceItemsEntries';
 import PaymentReceiveEntryRepository from 'repositories/PaymentReceiveEntryRepository';
 import CustomerRepository from 'repositories/CustomerRepository';
 import TenancyService from 'services/Tenancy/TenancyService';
+import DynamicListingService from 'services/DynamicListing/DynamicListService';
 import { formatDateFields } from 'utils';
 
 /**
@@ -27,6 +28,9 @@ export default class PaymentReceiveService {
   @Inject()
   journalService: JournalPosterService;
 
+  @Inject()
+  dynamicListService: DynamicListingService;
+
   @Inject('logger')
   logger: any;
 
@@ -37,7 +41,7 @@ export default class PaymentReceiveService {
    * @param {number} tenantId - Tenant id.
    * @param {IPaymentReceive} paymentReceive
    */
-  async createPaymentReceive(tenantId: number, paymentReceive: IPaymentReceiveOTD) {
+  public async createPaymentReceive(tenantId: number, paymentReceive: IPaymentReceiveOTD) {
     const {
       PaymentReceive,
       PaymentReceiveEntry,
@@ -107,7 +111,7 @@ export default class PaymentReceiveService {
    * @param {IPaymentReceive} paymentReceive -
    * @param {IPaymentReceive} oldPaymentReceive -
    */
-  async editPaymentReceive(
+  public async editPaymentReceive(
     tenantId: number,
     paymentReceiveId: number,
     paymentReceive: any,
@@ -242,7 +246,7 @@ export default class PaymentReceiveService {
    * @param {number} tenantId - Tenant id.
    * @param {Integer} paymentReceiveId - Payment receive id.
    */
-  async getPaymentReceive(tenantId: number, paymentReceiveId: number) {
+  public async getPaymentReceive(tenantId: number, paymentReceiveId: number) {
     const { PaymentReceive } = this.tenancy.models(tenantId);
     const paymentReceive = await PaymentReceive.query()
       .where('id', paymentReceiveId)
@@ -250,6 +254,30 @@ export default class PaymentReceiveService {
       .first();
     return paymentReceive;
   }
+  
+  /**
+   * Retrieve payment receives paginated and filterable list.
+   * @param {number} tenantId 
+   * @param {IPaymentReceivesFilter} paymentReceivesFilter 
+   */
+  public async listPaymentReceives(tenantId: number, paymentReceivesFilter: IPaymentReceivesFilter) {
+    const { PaymentReceive } = this.tenancy.models(tenantId);
+    const dynamicFilter = await this.dynamicListService.dynamicList(tenantId, PaymentReceive, paymentReceivesFilter);
+
+    const { results, pagination } = await PaymentReceive.query().onBuild((builder) => {
+      builder.withGraphFetched('customer');
+      builder.withGraphFetched('depositAccount');
+      dynamicFilter.buildQuery()(builder);
+    }).pagination(
+      paymentReceivesFilter.page - 1,
+      paymentReceivesFilter.pageSize,
+    );
+    return {
+      paymentReceives: results,
+      pagination,
+      filterMeta: dynamicFilter.getResponseMeta(),
+    };
+  }
 
   /**
    * Retrieve the payment receive details with associated invoices.
@@ -310,7 +338,7 @@ export default class PaymentReceiveService {
    * @param {IPaymentReceive} paymentReceive
    * @param {Number} paymentReceiveId
    */
-  async recordPaymentReceiveJournalEntries(
+  private async recordPaymentReceiveJournalEntries(
     tenantId: number,
     paymentReceive: any,
     paymentReceiveId?: number
@@ -370,7 +398,7 @@ export default class PaymentReceiveService {
    * @param {Array} revertInvoices
    * @return {Promise}
    */
-  async revertInvoicePaymentAmount(tenantId: number, revertInvoices: any[]) {
+  private async revertInvoicePaymentAmount(tenantId: number, revertInvoices: any[]) {
     const { SaleInvoice } = this.tenancy.models(tenantId);
     const opers: Promise<T>[] = [];
 
@@ -392,7 +420,7 @@ export default class PaymentReceiveService {
    * @param {Array} newPaymentReceiveEntries
    * @return 
    */
-  async saveChangeInvoicePaymentAmount(
+  private async saveChangeInvoicePaymentAmount(
     tenantId: number,
     paymentReceiveEntries: [],
     newPaymentReceiveEntries: [],
diff --git a/server/src/services/Sales/SalesEstimate.ts b/server/src/services/Sales/SalesEstimate.ts
index ac00708c1..8ec782d8f 100644
--- a/server/src/services/Sales/SalesEstimate.ts
+++ b/server/src/services/Sales/SalesEstimate.ts
@@ -1,8 +1,10 @@
 import { omit, difference, sumBy, mixin } from 'lodash';
 import { Service, Inject } from 'typedi';
+import { IEstimatesFilter, IFilterMeta, IPaginationMeta } from 'interfaces';
 import HasItemsEntries from 'services/Sales/HasItemsEntries';
 import { formatDateFields } from 'utils';
 import TenancyService from 'services/Tenancy/TenancyService';
+import DynamicListingService from 'services/DynamicListing/DynamicListService';
 
 /**
  * Sale estimate service.
@@ -19,6 +21,9 @@ export default class SaleEstimateService {
   @Inject('logger')
   logger: any;
 
+  @Inject()
+  dynamicListService: DynamicListingService;
+
   /**
    * Creates a new estimate with associated entries.
    * @async
@@ -208,4 +213,32 @@ export default class SaleEstimateService {
       });
     return foundEstimates.length > 0;
   }
+
+  /**
+   * Retrieves estimates filterable and paginated list.
+   * @param {number} tenantId 
+   * @param {IEstimatesFilter} estimatesFilter 
+   */
+  public async estimatesList(
+    tenantId: number,
+    estimatesFilter: IEstimatesFilter
+  ): Promise<{ salesEstimates: ISaleEstimate[], pagination: IPaginationMeta, filterMeta: IFilterMeta }> {
+    const { SaleEstimate } = this.tenancy.models(tenantId);
+    const dynamicFilter = await this.dynamicListService.dynamicList(tenantId, SaleEstimate, estimatesFilter);
+
+    const { results, pagination } = await SaleEstimate.query().onBuild(builder => {
+      builder.withGraphFetched('customer');
+      builder.withGraphFetched('entries');
+      dynamicFilter.buildQuery()(builder);
+    }).pagination(
+      estimatesFilter.page - 1,
+      estimatesFilter.pageSize,
+    );
+
+    return {
+      salesEstimates: results,
+      pagination,
+      filterMeta: dynamicFilter.getResponseMeta(),
+    };
+  }
 }
\ No newline at end of file
diff --git a/server/src/services/Sales/SalesInvoices.ts b/server/src/services/Sales/SalesInvoices.ts
index 877b0bf01..1dc960e5b 100644
--- a/server/src/services/Sales/SalesInvoices.ts
+++ b/server/src/services/Sales/SalesInvoices.ts
@@ -1,11 +1,16 @@
 import { Service, Inject } from 'typedi';
 import { omit, sumBy, difference, pick, chain } from 'lodash';
-import { ISaleInvoice, ISaleInvoiceOTD, IItemEntry } from 'interfaces';
+import {
+  EventDispatcher,
+  EventDispatcherInterface,
+} from 'decorators/eventDispatcher';
+import { ISaleInvoice, ISaleInvoiceOTD, IItemEntry, ISalesInvoicesFilter, IPaginationMeta, IFilterMeta } from 'interfaces';
 import JournalPoster from 'services/Accounting/JournalPoster';
 import HasItemsEntries from 'services/Sales/HasItemsEntries';
 import InventoryService from 'services/Inventory/Inventory';
 import SalesInvoicesCost from 'services/Sales/SalesInvoicesCost';
 import TenancyService from 'services/Tenancy/TenancyService';
+import DynamicListingService from 'services/DynamicListing/DynamicListService';
 import { formatDateFields } from 'utils';
 
 /**
@@ -26,6 +31,12 @@ export default class SaleInvoicesService extends SalesInvoicesCost {
   @Inject('logger')
   logger: any;
 
+  @Inject()
+  dynamicListService: DynamicListingService;
+
+  @EventDispatcher()
+  eventDispatcher: EventDispatcherInterface;
+
   /**
    * Creates a new sale invoices and store it to the storage
    * with associated to entries and journal transactions.
@@ -34,7 +45,7 @@ export default class SaleInvoicesService extends SalesInvoicesCost {
    * @param {ISaleInvoice} saleInvoiceDTO - 
    * @return {ISaleInvoice}
    */
-  async createSaleInvoice(tenantId: number, saleInvoiceDTO: ISaleInvoiceOTD) {
+  public async createSaleInvoice(tenantId: number, saleInvoiceDTO: ISaleInvoiceOTD) {
     const { SaleInvoice, Customer, ItemEntry } = this.tenancy.models(tenantId);
 
     const balance = sumBy(saleInvoiceDTO.entries, e => ItemEntry.calcAmount(e));
@@ -94,7 +105,7 @@ export default class SaleInvoicesService extends SalesInvoicesCost {
    * @param {Number} saleInvoiceId -
    * @param {ISaleInvoice} saleInvoice -
    */
-  async editSaleInvoice(tenantId: number, saleInvoiceId: number, saleInvoiceDTO: any) {
+  public async editSaleInvoice(tenantId: number, saleInvoiceId: number, saleInvoiceDTO: any) {
     const { SaleInvoice, ItemEntry, Customer } = this.tenancy.models(tenantId);
 
     const balance = sumBy(saleInvoiceDTO.entries, e => ItemEntry.calcAmount(e));
@@ -152,7 +163,7 @@ export default class SaleInvoicesService extends SalesInvoicesCost {
    * @async
    * @param {Number} saleInvoiceId - The given sale invoice id.
    */
-  async deleteSaleInvoice(tenantId: number, saleInvoiceId: number) {
+  public async deleteSaleInvoice(tenantId: number, saleInvoiceId: number) {
     const {
       SaleInvoice,
       ItemEntry,
@@ -215,7 +226,7 @@ export default class SaleInvoicesService extends SalesInvoicesCost {
    * @param {number} saleInvoiceId -
    * @param {boolean} override -
    */
-  recordInventoryTranscactions(
+  private recordInventoryTranscactions(
     tenantId: number,
     saleInvoice,
     saleInvoiceId: number,
@@ -243,7 +254,7 @@ export default class SaleInvoicesService extends SalesInvoicesCost {
    * @param {string} transactionType 
    * @param {number} transactionId 
    */
-  async revertInventoryTransactions(tenantId: number, inventoryTransactions: array) {
+  private async revertInventoryTransactions(tenantId: number, inventoryTransactions: array) {
     const { InventoryTransaction } = this.tenancy.models(tenantId);
     const opers: Promise<[]>[] = [];
     
@@ -280,7 +291,7 @@ export default class SaleInvoicesService extends SalesInvoicesCost {
    * @async
    * @param {Number} saleInvoiceId 
    */
-  async getSaleInvoiceWithEntries(tenantId: number, saleInvoiceId: number) {
+  public async getSaleInvoiceWithEntries(tenantId: number, saleInvoiceId: number) {
     const { SaleInvoice } = this.tenancy.models(tenantId);
     return SaleInvoice.query()
       .where('id', saleInvoiceId)
@@ -405,4 +416,27 @@ export default class SaleInvoicesService extends SalesInvoicesCost {
       journal.saveBalance(),      
     ]);
   }
+
+  /**
+   * Retrieve sales invoices filterable and paginated list.
+   * @param {Request} req 
+   * @param {Response} res 
+   * @param {NextFunction} next 
+   */
+  public async salesInvoicesList(tenantId: number, salesInvoicesFilter: ISalesInvoicesFilter):
+    Promise<{ salesInvoices: ISaleInvoice[], pagination: IPaginationMeta, filterMeta: IFilterMeta }> {
+    const { SaleInvoice } = this.tenancy.models(tenantId);
+    const dynamicFilter = await this.dynamicListService.dynamicList(tenantId, SaleInvoice, salesInvoicesFilter);
+    
+    this.logger.info('[sale_invoice] try to get sales invoices list.', { tenantId, salesInvoicesFilter });
+    const { results, pagination } = await SaleInvoice.query().onBuild((builder) => {
+      builder.withGraphFetched('entries');
+      builder.withGraphFetched('customer');
+      dynamicFilter.buildQuery()(builder);
+    }).pagination(
+      salesInvoicesFilter.page - 1,
+      salesInvoicesFilter.pageSize,
+    );
+    return { salesInvoices: results, pagination, filterMeta: dynamicFilter.getResponseMeta() };
+  }
 }
diff --git a/server/src/services/Sales/SalesReceipts.ts b/server/src/services/Sales/SalesReceipts.ts
index df726b1d2..96a481136 100644
--- a/server/src/services/Sales/SalesReceipts.ts
+++ b/server/src/services/Sales/SalesReceipts.ts
@@ -4,12 +4,17 @@ import JournalPosterService from 'services/Sales/JournalPosterService';
 import HasItemEntries from 'services/Sales/HasItemsEntries';
 import TenancyService from 'services/Tenancy/TenancyService';
 import { formatDateFields } from 'utils';
+import { IFilterMeta, IPaginationMeta } from 'interfaces';
+import DynamicListingService from 'services/DynamicListing/DynamicListService';
 
 @Service()
 export default class SalesReceiptService {
   @Inject()
   tenancy: TenancyService;
 
+  @Inject()
+  dynamicListService: DynamicListingService;
+
   @Inject()
   journalService: JournalPosterService;
 
@@ -22,7 +27,7 @@ export default class SalesReceiptService {
    * @param {ISaleReceipt} saleReceipt
    * @return {Object}
    */
-  async createSaleReceipt(tenantId: number, saleReceiptDTO: any) {
+  public async createSaleReceipt(tenantId: number, saleReceiptDTO: any) {
     const { SaleReceipt, ItemEntry } = this.tenancy.models(tenantId);
 
     const amount = sumBy(saleReceiptDTO.entries, e => ItemEntry.calcAmount(e));
@@ -55,7 +60,7 @@ export default class SalesReceiptService {
    * @param {ISaleReceipt} saleReceipt
    * @return {void}
    */
-  async editSaleReceipt(tenantId: number, saleReceiptId: number, saleReceiptDTO: any) {
+  public async editSaleReceipt(tenantId: number, saleReceiptId: number, saleReceiptDTO: any) {
     const { SaleReceipt, ItemEntry } = this.tenancy.models(tenantId);
 
     const amount = sumBy(saleReceiptDTO.entries, e => ItemEntry.calcAmount(e));
@@ -88,7 +93,7 @@ export default class SalesReceiptService {
    * @param {Integer} saleReceiptId
    * @return {void}
    */
-  async deleteSaleReceipt(tenantId: number, saleReceiptId: number) {
+  public async deleteSaleReceipt(tenantId: number, saleReceiptId: number) {
     const { SaleReceipt, ItemEntry } = this.tenancy.models(tenantId);
     const deleteSaleReceiptOper = SaleReceipt.query()
       .where('id', saleReceiptId)
@@ -160,4 +165,35 @@ export default class SalesReceiptService {
 
     return saleReceipt;
   }
+
+  /**
+   * Retrieve sales receipts paginated and filterable list.
+   * @param {number} tenantId 
+   * @param {ISaleReceiptFilter} salesReceiptsFilter 
+   */
+  public async salesReceiptsList(
+    tenantId: number,
+    salesReceiptsFilter: ISaleReceiptFilter,
+  ): Promise<{ salesReceipts: ISaleReceipt[], pagination: IPaginationMeta, filterMeta: IFilterMeta }> {
+    const { SaleReceipt } = this.tenancy.models(tenantId);
+    const dynamicFilter = await this.dynamicListService.dynamicList(tenantId, SaleReceipt, salesReceiptsFilter);
+
+    this.logger.info('[sale_receipt] try to get sales receipts list.', { tenantId });
+    const { results, pagination } = await SaleReceipt.query().onBuild((builder) => {
+      builder.withGraphFetched('depositAccount');
+      builder.withGraphFetched('customer');
+      builder.withGraphFetched('entries');
+
+      dynamicFilter.buildQuery()(builder);
+    }).pagination(
+      salesReceiptsFilter.page - 1,
+      salesReceiptsFilter.pageSize,
+    );
+
+    return {
+      salesReceipts: results,
+      pagination,
+      filterMeta: dynamicFilter.getResponseMeta(),
+    };
+  }
 }
diff --git a/server/src/services/Tenancy/TenancyService.ts b/server/src/services/Tenancy/TenancyService.ts
index 8c3b2479d..2d4dfe160 100644
--- a/server/src/services/Tenancy/TenancyService.ts
+++ b/server/src/services/Tenancy/TenancyService.ts
@@ -27,7 +27,6 @@ export default class HasTenancyService {
   singletonService(tenantId: number, key: string, callback: Function) {
     const container = this.tenantContainer(tenantId);
     const Logger = Container.get('logger');
-
     const hasServiceInstnace = container.has(key);
 
     if (!hasServiceInstnace) {
@@ -74,12 +73,24 @@ export default class HasTenancyService {
     });
   }
 
+  /**
+   * Sets i18n locals function.
+   * @param {number} tenantId 
+   * @param locals 
+   */
+  setI18nLocals(tenantId: number, locals: any) {
+    return this.singletonService(tenantId, 'i18n', () => {
+      return locals;
+    })
+  }
+
   /**
    * Retrieve i18n locales methods.
    * @param {number} tenantId - Tenant id.
    */
   i18n(tenantId: number) {
     return this.singletonService(tenantId, 'i18n', () => {
+      throw new Error('I18n locals is not set yet.');
     });
   }
 
diff --git a/server/src/services/Views/ViewsService.ts b/server/src/services/Views/ViewsService.ts
index 6af82e033..cec769496 100644
--- a/server/src/services/Views/ViewsService.ts
+++ b/server/src/services/Views/ViewsService.ts
@@ -1,20 +1,24 @@
 import { Service, Inject } from "typedi";
-import { pick, difference } from 'lodash';
+import { difference } from 'lodash';
 import { ServiceError } from 'exceptions';
 import {
   IViewsService,
   IViewDTO,
   IView,
-  IViewRole,
-  IViewHasColumn,
+  IViewEditDTO,
 } from 'interfaces';
 import TenancyService from 'services/Tenancy/TenancyService';
+import ResourceService from "services/Resource/ResourceService";
 import { validateRolesLogicExpression } from 'lib/ViewRolesBuilder';
 
 const ERRORS = {
   VIEW_NOT_FOUND: 'VIEW_NOT_FOUND',
   VIEW_PREDEFINED: 'VIEW_PREDEFINED',
-  INVALID_LOGIC_EXPRESSION: 'INVALID_LOGIC_EXPRESSION',
+  VIEW_NAME_NOT_UNIQUE: 'VIEW_NAME_NOT_UNIQUE',
+  LOGIC_EXPRESSION_INVALID: 'INVALID_LOGIC_EXPRESSION',
+  RESOURCE_FIELDS_KEYS_NOT_FOUND: 'RESOURCE_FIELDS_KEYS_NOT_FOUND',
+  RESOURCE_COLUMNS_KEYS_NOT_FOUND: 'RESOURCE_COLUMNS_KEYS_NOT_FOUND',
+  RESOURCE_MODEL_NOT_FOUND: 'RESOURCE_MODEL_NOT_FOUND'
 };
 
 @Service()
@@ -25,29 +29,131 @@ export default class ViewsService implements IViewsService {
   @Inject('logger')
   logger: any;
 
+  @Inject()
+  resourceService: ResourceService;
+
   /**
    * Listing resource views.
-   * @param {number} tenantId 
-   * @param {string} resourceModel 
+   * @param {number} tenantId - 
+   * @param {string} resourceModel - 
    */
-  public async listViews(tenantId: number, resourceModel: string) {
-    const { View } = this.tenancy.models(tenantId);
-    return View.query().where('resource_model', resourceModel);
-  }
+  public async listResourceViews(tenantId: number, resourceModel: string): Promise<IView[]> {
+    this.logger.info('[views] trying to retrieve resource views.', { tenantId, resourceModel });
 
-  validateResourceFieldsExistance() {
-
-  }
-
-  validateResourceColumnsExistance() {
-
-  }
-
-  getView(tenantId: number, viewId: number) {
+    // Validate the resource model name is valid.
+    this.getResourceModelOrThrowError(tenantId, resourceModel);
 
+    const { viewRepository } = this.tenancy.repositories(tenantId);
+    return viewRepository.allByResource(resourceModel);
   }
 
   /**
+   * Validate model resource conditions fields existance.
+   * @param {string} resourceName 
+   * @param {IViewRoleDTO[]} viewRoles 
+   */
+  private validateResourceRolesFieldsExistance(ResourceModel: IModel, viewRoles: IViewRoleDTO[]) {
+    const resourceFieldsKeys = this.resourceService.getResourceFields(ResourceModel);
+
+    const fieldsKeys = viewRoles.map(viewRole => viewRole.fieldKey);
+    const notFoundFieldsKeys = difference(fieldsKeys, resourceFieldsKeys);
+
+    if (notFoundFieldsKeys.length > 0) {
+      throw new ServiceError(ERRORS.RESOURCE_FIELDS_KEYS_NOT_FOUND);
+    }
+    return notFoundFieldsKeys;
+  }
+
+  /**
+   * Validates model resource columns existance.
+   * @param {string} resourceName 
+   * @param {IViewColumnDTO[]} viewColumns 
+   */
+  private validateResourceColumnsExistance(ResourceModel: IModel, viewColumns: IViewColumnDTO[]) {
+    const resourceFieldsKeys = this.resourceService.getResourceColumns(ResourceModel);
+
+    const fieldsKeys = viewColumns.map((viewColumn: IViewColumnDTO) => viewColumn.fieldKey);
+    const notFoundFieldsKeys = difference(fieldsKeys, resourceFieldsKeys);
+
+    if (notFoundFieldsKeys.length > 0) {
+      throw new ServiceError(ERRORS.RESOURCE_COLUMNS_KEYS_NOT_FOUND);
+    }
+    return notFoundFieldsKeys;
+  }
+
+  /**
+   * Retrieve the given view details with associated conditions and columns.
+   * @param {number} tenantId - Tenant id.
+   * @param {number} viewId - View id.
+   */
+  public getView(tenantId: number, viewId: number): Promise<IView> {
+    this.logger.info('[view] trying to get view from storage.', { tenantId, viewId });
+    return this.getViewOrThrowError(tenantId, viewId);
+  }
+
+  /**
+   * Retrieve view or throw not found error.
+   * @param {number} tenantId - Tenant id.
+   * @param {number} viewId - View id.
+   */
+  private async getViewOrThrowError(tenantId: number, viewId: number): Promise<IView> {
+    const { viewRepository } = this.tenancy.repositories(tenantId);
+
+    this.logger.info('[view] trying to get view from storage.', { tenantId, viewId });
+    const view = await viewRepository.getById(viewId);
+
+    if (!view) {
+      this.logger.info('[view] view not found.', { tenantId, viewId });
+      throw new ServiceError(ERRORS.VIEW_NOT_FOUND);
+    }
+    return view;
+  }
+
+  /**
+   * Retrieve resource model from resource name or throw not found error.
+   * @param {number} tenantId 
+   * @param {number} resourceModel 
+   */
+  private getResourceModelOrThrowError(tenantId: number, resourceModel: string): IModel {
+    const ResourceModel = this.resourceService.getModel(tenantId, resourceModel);
+
+    if (!ResourceModel || !ResourceModel.resourceable) {
+      throw new ServiceError(ERRORS.RESOURCE_MODEL_NOT_FOUND);
+    }
+    return ResourceModel;
+  }
+
+  /**
+   * Validates view name uniqiness in the given resource.
+   * @param {number} tenantId 
+   * @param {stirng} resourceModel 
+   * @param {string} viewName 
+   * @param {number} notViewId 
+   */
+  private async validateViewNameUniquiness(
+    tenantId: number,
+    resourceModel: string,
+    viewName: string,
+    notViewId?: number
+  ): void {
+    const { View } = this.tenancy.models(tenantId);
+    const foundViews = await View.query()
+      .where('resource_model', resourceModel)
+      .where('name', viewName)
+      .onBuild((builder) => {
+        if (notViewId) {
+          builder.whereNot('id', notViewId);
+        }
+      });
+
+    if (foundViews.length > 0) {
+      throw new ServiceError(ERRORS.VIEW_NAME_NOT_UNIQUE);
+    }
+  }
+
+  /**
+   * Creates a new custom view to specific resource.
+   * ----––––––
    * Precedures.
    * ----––––––
    * - Validate resource fields existance.
@@ -60,116 +166,78 @@ export default class ViewsService implements IViewsService {
    * @param {number} tenantId - Tenant id.
    * @param {IViewDTO} viewDTO - View DTO.
    */
-  async newView(tenantId: number, viewDTO: IViewDTO): Promise<void> {
-    const { View, ViewColumn, ViewRole } = this.tenancy.models(tenantId);
- 
+  public async newView(tenantId: number, viewDTO: IViewDTO): Promise<IView> {
+    const { viewRepository } = this.tenancy.repositories(tenantId);
     this.logger.info('[views] trying to create a new view.', { tenantId, viewDTO });
+
+    // Validate the resource name is exists and resourcable.
+    const ResourceModel = this.getResourceModelOrThrowError(tenantId, viewDTO.resourceModel);
+
+    // Validate view name uniquiness.
+    await this.validateViewNameUniquiness(tenantId, viewDTO.resourceModel, viewDTO.name);
+
+    // Validate the given fields keys exist on the storage.
+    this.validateResourceRolesFieldsExistance(ResourceModel, viewDTO.roles);
+
+    // Validate the given columnable fields keys exists on the storage.
+    this.validateResourceColumnsExistance(ResourceModel, viewDTO.columns);
+
     // Validates the view conditional logic expression.
     if (!validateRolesLogicExpression(viewDTO.logicExpression, viewDTO.roles)) {
-      throw new ServiceError(ERRORS.INVALID_LOGIC_EXPRESSION);
+      throw new ServiceError(ERRORS.LOGIC_EXPRESSION_INVALID);
     }
     // Save view details.
-    const view = await View.query().insert({
-      name: viewDTO.name,
+    const view = await viewRepository.insert({
       predefined: false,
+      name: viewDTO.name,
       rolesLogicExpression: viewDTO.logicExpression,
+      resourceModel: viewDTO.resourceModel,
+      roles: viewDTO.roles,
+      columns: viewDTO.columns,
     });
-    this.logger.info('[views] inserted to the storage.', { tenantId, viewDTO });
-
-    // Save view roles async operations.
-    const saveViewRolesOpers = [];
-
-    viewDTO.roles.forEach((role) => {
-      const saveViewRoleOper = ViewRole.query().insert({
-        ...pick(role, ['fieldKey', 'comparator', 'value', 'index']),
-        viewId: view.id,
-      });
-      saveViewRolesOpers.push(saveViewRoleOper);
-    });
-
-    viewDTO.columns.forEach((column) => {
-      const saveViewColumnOper = ViewColumn.query().insert({
-        viewId: view.id,
-        index: column.index,
-      });
-      saveViewRolesOpers.push(saveViewColumnOper);
-    });
-    this.logger.info('[views] roles and columns inserted to the storage.', { tenantId, viewDTO });
-
-    await Promise.all(saveViewRolesOpers);
+    this.logger.info('[views] inserted to the storage successfully.', { tenantId, viewDTO });
+    return view;
   }
 
   /**
+   * Edits view details, roles and columns on the storage.
+   * --------
+   * Precedures.
+   * --------
+   * - Validate view existance.
+   * - Validate view resource fields existance.
+   * - Validate view resource columns existance.
+   * - Validate view logic expression.
+   * - Delete old view columns and roles.
+   * - Re-save view columns and roles.
    * 
    * @param {number} tenantId 
    * @param {number} viewId 
    * @param {IViewEditDTO}  
    */
-  async editView(tenantId: number, viewId: number, viewEditDTO: IViewEditDTO) {
-    const { View, ViewRole, ViewColumn } = req.models;
-    const view = await View.query().where('id', viewId)
-      .withGraphFetched('roles.field')
-      .withGraphFetched('columns')
-      .first();
+  public async editView(tenantId: number, viewId: number, viewEditDTO: IViewEditDTO): Promise<void> {
+    const { View } = this.tenancy.models(tenantId);
+    this.logger.info('[view] trying to edit custom view.', { tenantId, viewId });
 
-    const errorReasons = [];
-    const fieldsSlugs = viewEditDTO.roles.map((role) => role.field_key);
-    const resourceFieldsKeys = resource.fields.map((f) => f.key);
-    const resourceFieldsKeysMap = new Map(resource.fields.map((field) => [field.key, field]));
-    const columnsKeys = viewEditDTO.columns.map((c) => c.key);
+    // Retrieve view details or throw not found error.
+    const view = await this.getViewOrThrowError(tenantId, viewId);
 
-    // The difference between the stored resource fields and submit fields keys.
-    const notFoundFields = difference(fieldsSlugs, resourceFieldsKeys);
+    // Validate the resource name is exists and resourcable.
+    const ResourceModel = this.getResourceModelOrThrowError(tenantId, view.resourceModel);
 
-    // Validate not found resource fields keys.
-    if (notFoundFields.length > 0) {
-      errorReasons.push({
-        type: 'RESOURCE_FIELDS_NOT_EXIST', code: 100, fields: notFoundFields,
-      });
-    }
-    // The difference between the stored resource fields and the submit columns keys.
-    const notFoundColumns = difference(columnsKeys, resourceFieldsKeys);
+    // Validate view name uniquiness.
+    await this.validateViewNameUniquiness(tenantId, view.resourceModel, viewEditDTO.name, viewId);
+
+    // Validate the given fields keys exist on the storage.
+    this.validateResourceRolesFieldsExistance(ResourceModel, view.roles);
+
+    // Validate the given columnable fields keys exists on the storage.
+    this.validateResourceColumnsExistance(ResourceModel, view.columns);
 
-    // Validate not found view columns.
-    if (notFoundColumns.length > 0) {
-      errorReasons.push({ type: 'RESOURCE_COLUMNS_NOT_EXIST', code: 200, columns: notFoundColumns });
-    }
     // Validates the view conditional logic expression.
-    if (!validateViewRoles(viewEditDTO.roles, viewEditDTO.logicExpression)) {
-      errorReasons.push({ type: 'VIEW.ROLES.LOGIC.EXPRESSION.INVALID', code: 400 });
+    if (!validateRolesLogicExpression(viewEditDTO.logicExpression, viewEditDTO.roles)) {
+      throw new ServiceError(ERRORS.LOGIC_EXPRESSION_INVALID);
     }
-
-    const viewRolesIds = view.roles.map((r) => r.id);
-    const viewColumnsIds = view.columns.map((c) => c.id);
-
-    const formUpdatedRoles = viewEditDTO.roles.filter((r) => r.id);
-    const formInsertRoles = viewEditDTO.roles.filter((r) => !r.id);
-
-    const formRolesIds = formUpdatedRoles.map((r) => r.id);
-
-    const formUpdatedColumns = viewEditDTO.columns.filter((r) => r.id);
-    const formInsertedColumns = viewEditDTO.columns.filter((r) => !r.id);
-    const formColumnsIds = formUpdatedColumns.map((r) => r.id);
-
-    const rolesIdsShouldDeleted = difference(viewRolesIds, formRolesIds);
-    const columnsIdsShouldDelete = difference(viewColumnsIds, formColumnsIds);
-
-    const notFoundViewRolesIds = difference(formRolesIds, viewRolesIds);
-    const notFoundViewColumnsIds = difference(viewColumnsIds, viewColumnsIds);
-
-    // Validate the not found view roles ids.
-    if (notFoundViewRolesIds.length) {
-      errorReasons.push({ type: 'VIEW.ROLES.IDS.NOT.FOUND', code: 500, ids: notFoundViewRolesIds });
-    }
-    // Validate the not found view columns ids.
-    if (notFoundViewColumnsIds.length) {
-      errorReasons.push({ type: 'VIEW.COLUMNS.IDS.NOT.FOUND', code: 600, ids: notFoundViewColumnsIds });
-    }
-    if (errorReasons.length > 0) {
-      return res.status(400).send({ errors: errorReasons });
-    }
-    const asyncOpers = [];
-
     // Save view details.
     await View.query()
       .where('id', view.id)
@@ -177,78 +245,15 @@ export default class ViewsService implements IViewsService {
         name: viewEditDTO.name,
         roles_logic_expression: viewEditDTO.logicExpression,
       });
-
-    // Update view roles.
-    if (formUpdatedRoles.length > 0) {
-      formUpdatedRoles.forEach((role) => {
-        const fieldModel = resourceFieldsKeysMap.get(role.field_key);
-        const updateOper = ViewRole.query()
-          .where('id', role.id)
-          .update({
-            ...pick(role, ['comparator', 'value', 'index']),
-            field_id: fieldModel.id,
-          });
-        asyncOpers.push(updateOper);
-      });
-    }
-    // Insert a new view roles.
-    if (formInsertRoles.length > 0) {
-      formInsertRoles.forEach((role) => {
-        const fieldModel = resourceFieldsKeysMap.get(role.field_key);
-        const insertOper = ViewRole.query()
-          .insert({
-            ...pick(role, ['comparator', 'value', 'index']),
-            field_id: fieldModel.id,
-            view_id: view.id,
-          });
-        asyncOpers.push(insertOper);
-      });
-    }
-    // Delete view roles.
-    if (rolesIdsShouldDeleted.length > 0) {
-      const deleteOper = ViewRole.query()
-        .whereIn('id', rolesIdsShouldDeleted)
-        .delete();
-      asyncOpers.push(deleteOper);
-    }
-    // Insert a new view columns to the storage.
-    if (formInsertedColumns.length > 0) {
-      formInsertedColumns.forEach((column) => {
-        const fieldModel = resourceFieldsKeysMap.get(column.key);
-        const insertOper = ViewColumn.query()
-          .insert({
-            field_id: fieldModel.id,
-            index: column.index,
-            view_id: view.id,
-          });
-        asyncOpers.push(insertOper);
-      });
-    }
-    // Update the view columns on the storage.
-    if (formUpdatedColumns.length > 0) {
-      formUpdatedColumns.forEach((column) => {
-        const updateOper = ViewColumn.query()
-          .where('id', column.id)
-          .update({
-            index: column.index,
-          });
-        asyncOpers.push(updateOper);
-      });
-    }
-    // Delete the view columns from the storage.
-    if (columnsIdsShouldDelete.length > 0) {
-      const deleteOper = ViewColumn.query()
-        .whereIn('id', columnsIdsShouldDelete)
-        .delete();
-      asyncOpers.push(deleteOper);
-    }
-    await Promise.all(asyncOpers);
+    this.logger.info('[view] edited successfully.', { tenantId, viewId });
   }
 
   /**
    * Retrieve views details of the given id or throw not found error.
+   * @private
    * @param {number} tenantId 
    * @param {number} viewId 
+   * @return {Promise<IView>}
    */
   private async getViewByIdOrThrowError(tenantId: number, viewId: number): Promise<IView> { 
     const { View } = this.tenancy.models(tenantId);
@@ -267,6 +272,7 @@ export default class ViewsService implements IViewsService {
    * Deletes the given view with associated roles and columns.
    * @param {number} tenantId - Tenant id.
    * @param {number} viewId - View id.
+   * @return {Promise<void>}
    */
   public async deleteView(tenantId: number, viewId: number): Promise<void> {
     const { View } = this.tenancy.models(tenantId);