diff --git a/packages/server/src/common/pipes/ClassValidation.pipe.ts b/packages/server/src/common/pipes/ClassValidation.pipe.ts
index ec6efd9c8..c7cc134be 100644
--- a/packages/server/src/common/pipes/ClassValidation.pipe.ts
+++ b/packages/server/src/common/pipes/ClassValidation.pipe.ts
@@ -14,7 +14,10 @@ export class ValidationPipe implements PipeTransform<any> {
       return value;
     }
     const object = plainToInstance(metatype, value);
-    const errors = await validate(object);
+    const errors = await validate(object, {
+      // Strip validated object of any properties that do not have any decorators.
+      whitelist: true,
+    });
 
     if (errors.length > 0) {
       throw new BadRequestException(errors);
diff --git a/packages/server/src/modules/BankRules/dtos/BankRule.dto.ts b/packages/server/src/modules/BankRules/dtos/BankRule.dto.ts
index 00c92d1f2..455caa36d 100644
--- a/packages/server/src/modules/BankRules/dtos/BankRule.dto.ts
+++ b/packages/server/src/modules/BankRules/dtos/BankRule.dto.ts
@@ -12,6 +12,7 @@ import {
 } from 'class-validator';
 import { BankRuleComparator } from '../types';
 import { ApiProperty } from '@nestjs/swagger';
+import { ToNumber } from '@/common/decorators/Validators';
 
 class BankRuleConditionDto {
   @IsNotEmpty()
@@ -44,6 +45,8 @@ export class CommandBankRuleDto {
   })
   name: string;
 
+  @IsNotEmpty()
+  @ToNumber()
   @IsInt()
   @Min(0)
   @ApiProperty({
@@ -53,6 +56,7 @@ export class CommandBankRuleDto {
   order: number;
 
   @IsOptional()
+  @ToNumber()
   @IsInt()
   @Min(0)
   @ApiProperty({
@@ -61,6 +65,7 @@ export class CommandBankRuleDto {
   })
   applyIfAccountId?: number;
 
+  @IsNotEmpty()
   @IsIn(['deposit', 'withdrawal'])
   @ApiProperty({
     description: 'The transaction type to apply the rule if',
@@ -82,11 +87,14 @@ export class CommandBankRuleDto {
   @Type(() => BankRuleConditionDto)
   @ApiProperty({
     description: 'The conditions to apply the rule if',
-    example: [{ field: 'description', comparator: 'contains', value: 'Salary' }],
+    example: [
+      { field: 'description', comparator: 'contains', value: 'Salary' },
+    ],
   })
   conditions: BankRuleConditionDto[];
 
   @IsString()
+  @IsNotEmpty()
   @ApiProperty({
     description: 'The category to assign the rule if',
     example: 'Income:Salary',
@@ -95,6 +103,8 @@ export class CommandBankRuleDto {
 
   @IsInt()
   @Min(0)
+  @ToNumber()
+  @IsNotEmpty()
   @ApiProperty({
     description: 'The account ID to assign the rule if',
     example: 1,
diff --git a/packages/server/src/modules/BankingTranasctionsRegonize/events/TriggerRecognizedTransactions.ts b/packages/server/src/modules/BankingTranasctionsRegonize/events/TriggerRecognizedTransactions.ts
index 4322e8fda..c6d932648 100644
--- a/packages/server/src/modules/BankingTranasctionsRegonize/events/TriggerRecognizedTransactions.ts
+++ b/packages/server/src/modules/BankingTranasctionsRegonize/events/TriggerRecognizedTransactions.ts
@@ -24,7 +24,7 @@ export class TriggerRecognizedTransactionsSubscriber {
    * @param {IBankRuleEventEditedPayload} payload -
    */
   @OnEvent(events.bankRules.onEdited)
-  private async recognizedTransactionsOnRuleEdited({
+  async recognizedTransactionsOnRuleEdited({
     editRuleDTO,
     oldBankRule,
     bankRule,
diff --git a/packages/server/src/modules/CreditNotes/CreditNoteApplication.service.ts b/packages/server/src/modules/CreditNotes/CreditNoteApplication.service.ts
index 74f298a29..a024cde88 100644
--- a/packages/server/src/modules/CreditNotes/CreditNoteApplication.service.ts
+++ b/packages/server/src/modules/CreditNotes/CreditNoteApplication.service.ts
@@ -7,6 +7,8 @@ import { GetCreditNotePdf } from './queries/GetCreditNotePdf.serivce';
 import { ICreditNotesQueryDTO } from './types/CreditNotes.types';
 import { GetCreditNotesService } from './queries/GetCreditNotes.service';
 import { CreateCreditNoteDto, EditCreditNoteDto } from './dtos/CreditNote.dto';
+import { GetCreditNoteState } from './queries/GetCreditNoteState.service';
+import { GetCreditNoteService } from './queries/GetCreditNote.service';
 
 @Injectable()
 export class CreditNoteApplication {
@@ -17,6 +19,8 @@ export class CreditNoteApplication {
     private readonly deleteCreditNoteService: DeleteCreditNoteService,
     private readonly getCreditNotePdfService: GetCreditNotePdf,
     private readonly getCreditNotesService: GetCreditNotesService,
+    private readonly getCreditNoteStateService: GetCreditNoteState,
+    private readonly getCreditNoteService: GetCreditNoteService
   ) {}
 
   /**
@@ -76,4 +80,21 @@ export class CreditNoteApplication {
   getCreditNotes(creditNotesQuery: ICreditNotesQueryDTO) {
     return this.getCreditNotesService.getCreditNotesList(creditNotesQuery);
   }
+
+  /**
+   * Retrieves the create/edit initial state of the credit note.
+   * @returns {Promise<ICreditNoteState>}
+   */
+  getCreditNoteState() {
+    return this.getCreditNoteStateService.getCreditNoteState();
+  }
+
+  /**
+   * Retrieves the credit note.
+   * @param {number} creditNoteId
+   * @returns {Promise<CreditNote>}
+   */
+  getCreditNote(creditNoteId: number) {
+    return this.getCreditNoteService.getCreditNote(creditNoteId);
+  }
 }
diff --git a/packages/server/src/modules/CreditNotes/CreditNotes.controller.ts b/packages/server/src/modules/CreditNotes/CreditNotes.controller.ts
index 98a9f3012..c759414c7 100644
--- a/packages/server/src/modules/CreditNotes/CreditNotes.controller.ts
+++ b/packages/server/src/modules/CreditNotes/CreditNotes.controller.ts
@@ -1,4 +1,4 @@
-import { ApiTags } from '@nestjs/swagger';
+import { ApiTags, ApiOperation, ApiResponse, ApiParam } from '@nestjs/swagger';
 import {
   Body,
   Controller,
@@ -22,16 +22,42 @@ export class CreditNotesController {
   constructor(private creditNoteApplication: CreditNoteApplication) {}
 
   @Post()
+  @ApiOperation({ summary: 'Create a new credit note' })
+  @ApiResponse({ status: 201, description: 'Credit note successfully created' })
+  @ApiResponse({ status: 400, description: 'Invalid input data' })
   createCreditNote(@Body() creditNoteDTO: CreateCreditNoteDto) {
     return this.creditNoteApplication.createCreditNote(creditNoteDTO);
   }
 
+  @Get('state')
+  @ApiOperation({ summary: 'Get credit note state' })
+  @ApiResponse({ status: 200, description: 'Returns the credit note state' })
+  getCreditNoteState() {
+    return this.creditNoteApplication.getCreditNoteState();
+  }
+
+  @Get(':id')
+  @ApiOperation({ summary: 'Get a specific credit note by ID' })
+  @ApiParam({ name: 'id', description: 'Credit note ID', type: 'number' })
+  @ApiResponse({ status: 200, description: 'Returns the credit note' })
+  @ApiResponse({ status: 404, description: 'Credit note not found' })
+  getCreditNote(@Param('id') creditNoteId: number) {
+    return this.creditNoteApplication.getCreditNote(creditNoteId);
+  }
+
   @Get()
+  @ApiOperation({ summary: 'Get all credit notes' })
+  @ApiResponse({ status: 200, description: 'Returns a list of credit notes' })
   getCreditNotes(@Query() creditNotesQuery: ICreditNotesQueryDTO) {
     return this.creditNoteApplication.getCreditNotes(creditNotesQuery);
   }
 
   @Put(':id')
+  @ApiOperation({ summary: 'Update a credit note' })
+  @ApiParam({ name: 'id', description: 'Credit note ID', type: 'number' })
+  @ApiResponse({ status: 200, description: 'Credit note successfully updated' })
+  @ApiResponse({ status: 404, description: 'Credit note not found' })
+  @ApiResponse({ status: 400, description: 'Invalid input data' })
   editCreditNote(
     @Param('id') creditNoteId: number,
     @Body() creditNoteDTO: EditCreditNoteDto,
@@ -43,11 +69,19 @@ export class CreditNotesController {
   }
 
   @Put(':id/open')
+  @ApiOperation({ summary: 'Open a credit note' })
+  @ApiParam({ name: 'id', description: 'Credit note ID', type: 'number' })
+  @ApiResponse({ status: 200, description: 'Credit note successfully opened' })
+  @ApiResponse({ status: 404, description: 'Credit note not found' })
   openCreditNote(@Param('id') creditNoteId: number) {
     return this.creditNoteApplication.openCreditNote(creditNoteId);
   }
 
   @Delete(':id')
+  @ApiOperation({ summary: 'Delete a credit note' })
+  @ApiParam({ name: 'id', description: 'Credit note ID', type: 'number' })
+  @ApiResponse({ status: 200, description: 'Credit note successfully deleted' })
+  @ApiResponse({ status: 404, description: 'Credit note not found' })
   deleteCreditNote(@Param('id') creditNoteId: number) {
     return this.creditNoteApplication.deleteCreditNote(creditNoteId);
   }
diff --git a/packages/server/src/modules/CreditNotes/CreditNotes.module.ts b/packages/server/src/modules/CreditNotes/CreditNotes.module.ts
index d5dfabaa9..63801e042 100644
--- a/packages/server/src/modules/CreditNotes/CreditNotes.module.ts
+++ b/packages/server/src/modules/CreditNotes/CreditNotes.module.ts
@@ -15,7 +15,7 @@ import { WarehousesModule } from '../Warehouses/Warehouses.module';
 import { PdfTemplatesModule } from '../PdfTemplate/PdfTemplates.module';
 import { ChromiumlyTenancyModule } from '../ChromiumlyTenancy/ChromiumlyTenancy.module';
 import { TemplateInjectableModule } from '../TemplateInjectable/TemplateInjectable.module';
-import { GetCreditNote } from './queries/GetCreditNote.service';
+import { GetCreditNoteService } from './queries/GetCreditNote.service';
 import { CreditNoteBrandingTemplate } from './queries/CreditNoteBrandingTemplate.service';
 import { AutoIncrementOrdersModule } from '../AutoIncrementOrders/AutoIncrementOrders.module';
 import { CreditNoteGLEntries } from './commands/CreditNoteGLEntries';
@@ -52,7 +52,7 @@ import { CreditNotesApplyInvoiceModule } from '../CreditNotesApplyInvoice/Credit
   ],
   providers: [
     CreateCreditNoteService,
-    GetCreditNote,
+    GetCreditNoteService,
     CommandCreditNoteDTOTransform,
     EditCreditNoteService,
     OpenCreditNoteService,
@@ -74,7 +74,7 @@ import { CreditNotesApplyInvoiceModule } from '../CreditNotesApplyInvoice/Credit
   ],
   exports: [
     CreateCreditNoteService,
-    GetCreditNote,
+    GetCreditNoteService,
     CommandCreditNoteDTOTransform,
     EditCreditNoteService,
     OpenCreditNoteService,
diff --git a/packages/server/src/modules/CreditNotes/dtos/CreditNote.dto.ts b/packages/server/src/modules/CreditNotes/dtos/CreditNote.dto.ts
index f2051c059..56ef9027b 100644
--- a/packages/server/src/modules/CreditNotes/dtos/CreditNote.dto.ts
+++ b/packages/server/src/modules/CreditNotes/dtos/CreditNote.dto.ts
@@ -1,3 +1,4 @@
+import { ToNumber } from '@/common/decorators/Validators';
 import { ItemEntryDto } from '@/modules/TransactionItemEntry/dto/ItemEntry.dto';
 import { ApiProperty } from '@nestjs/swagger';
 import { Type } from 'class-transformer';
@@ -5,9 +6,10 @@ import {
   ArrayMinSize,
   IsArray,
   IsBoolean,
-  IsDate,
+  IsDateString,
   IsEnum,
   IsInt,
+  IsNotEmpty,
   IsNumber,
   IsOptional,
   IsPositive,
@@ -25,21 +27,25 @@ export class CreditNoteEntryDto extends ItemEntryDto {}
 
 class AttachmentDto {
   @IsString()
+  @IsNotEmpty()
   key: string;
 }
 
 export class CommandCreditNoteDto {
+  @ToNumber()
   @IsInt()
+  @IsNotEmpty()
   @ApiProperty({ example: 1, description: 'The customer ID' })
   customerId: number;
 
   @IsOptional()
+  @ToNumber()
   @IsPositive()
   @ApiProperty({ example: 3.43, description: 'The exchange rate' })
   exchangeRate?: number;
 
-  @IsDate()
-  @Type(() => Date)
+  @IsNotEmpty()
+  @IsDateString()
   @ApiProperty({ example: '2021-09-01', description: 'The credit note date' })
   creditNoteDate: Date;
 
@@ -64,26 +70,19 @@ export class CommandCreditNoteDto {
   termsConditions?: string;
 
   @IsBoolean()
-  @ApiProperty({
-    example: false,
-    description: 'The credit note is open',
-  })
+  @ApiProperty({ example: false, description: 'The credit note is open' })
   open: boolean = false;
 
   @IsOptional()
+  @ToNumber()
   @IsInt()
-  @ApiProperty({
-    example: 1,
-    description: 'The warehouse ID',
-  })
+  @ApiProperty({ example: 1, description: 'The warehouse ID' })
   warehouseId?: number;
 
   @IsOptional()
+  @ToNumber()
   @IsInt()
-  @ApiProperty({
-    example: 1,
-    description: 'The branch ID',
-  })
+  @ApiProperty({ example: 1, description: 'The branch ID' })
   branchId?: number;
 
   @IsArray()
@@ -91,14 +90,7 @@ export class CommandCreditNoteDto {
   @Type(() => CreditNoteEntryDto)
   @ArrayMinSize(1)
   @ApiProperty({
-    example: [
-      {
-        itemId: 1,
-        quantity: 1,
-        rate: 10,
-        taxRateId: 1,
-      },
-    ],
+    example: [{ itemId: 1, quantity: 1, rate: 10, taxRateId: 1 }],
     description: 'The credit note entries',
   })
   entries: CreditNoteEntryDto[];
@@ -110,19 +102,15 @@ export class CommandCreditNoteDto {
   attachments?: AttachmentDto[];
 
   @IsOptional()
+  @ToNumber()
   @IsInt()
-  @ApiProperty({
-    example: 1,
-    description: 'The pdf template ID',
-  })
+  @ApiProperty({ example: 1, description: 'The pdf template ID' })
   pdfTemplateId?: number;
 
   @IsOptional()
+  @ToNumber()
   @IsNumber()
-  @ApiProperty({
-    example: 10,
-    description: 'The discount amount',
-  })
+  @ApiProperty({ example: 10, description: 'The discount amount' })
   discount?: number;
 
   @IsOptional()
@@ -135,6 +123,7 @@ export class CommandCreditNoteDto {
   discountType?: DiscountType;
 
   @IsOptional()
+  @ToNumber()
   @IsNumber()
   adjustment?: number;
 }
diff --git a/packages/server/src/modules/CreditNotes/queries/GetCreditNote.service.ts b/packages/server/src/modules/CreditNotes/queries/GetCreditNote.service.ts
index 498e7e187..4c0ad5b65 100644
--- a/packages/server/src/modules/CreditNotes/queries/GetCreditNote.service.ts
+++ b/packages/server/src/modules/CreditNotes/queries/GetCreditNote.service.ts
@@ -7,7 +7,7 @@ import { ServiceError } from '@/modules/Items/ServiceError';
 import { TenantModelProxy } from '@/modules/System/models/TenantBaseModel';
 
 @Injectable()
-export class GetCreditNote {
+export class GetCreditNoteService {
   constructor(
     private readonly transformer: TransformerInjectable,
 
diff --git a/packages/server/src/modules/CreditNotes/queries/GetCreditNotePdf.serivce.ts b/packages/server/src/modules/CreditNotes/queries/GetCreditNotePdf.serivce.ts
index 80cc91477..f71ba89a0 100644
--- a/packages/server/src/modules/CreditNotes/queries/GetCreditNotePdf.serivce.ts
+++ b/packages/server/src/modules/CreditNotes/queries/GetCreditNotePdf.serivce.ts
@@ -1,5 +1,5 @@
 import { Inject, Injectable } from '@nestjs/common';
-import { GetCreditNote } from './GetCreditNote.service';
+import { GetCreditNoteService } from './GetCreditNote.service';
 import { CreditNoteBrandingTemplate } from './CreditNoteBrandingTemplate.service';
 import { transformCreditNoteToPdfTemplate } from '../utils';
 import { CreditNote } from '../models/CreditNote';
@@ -25,7 +25,7 @@ export class GetCreditNotePdf {
   constructor(
     private readonly chromiumlyTenancy: ChromiumlyTenancy,
     private readonly templateInjectable: TemplateInjectable,
-    private readonly getCreditNoteService: GetCreditNote,
+    private readonly getCreditNoteService: GetCreditNoteService,
     private readonly creditNoteBrandingTemplate: CreditNoteBrandingTemplate,
     private readonly eventPublisher: EventEmitter2,
 
diff --git a/packages/server/src/modules/CreditNotesApplyInvoice/queries/GetCreditNoteAssociatedInvoicesToApply.service.ts b/packages/server/src/modules/CreditNotesApplyInvoice/queries/GetCreditNoteAssociatedInvoicesToApply.service.ts
index 83a975071..1eb03a838 100644
--- a/packages/server/src/modules/CreditNotesApplyInvoice/queries/GetCreditNoteAssociatedInvoicesToApply.service.ts
+++ b/packages/server/src/modules/CreditNotesApplyInvoice/queries/GetCreditNoteAssociatedInvoicesToApply.service.ts
@@ -1,7 +1,7 @@
 import { Inject, Injectable } from '@nestjs/common';
 import { TransformerInjectable } from '@/modules/Transformer/TransformerInjectable.service';
 import { SaleInvoice } from '@/modules/SaleInvoices/models/SaleInvoice';
-import { GetCreditNote } from '../../CreditNotes/queries/GetCreditNote.service';
+import { GetCreditNoteService } from '../../CreditNotes/queries/GetCreditNote.service';
 import { CreditNoteWithInvoicesToApplyTransformer } from './CreditNoteWithInvoicesToApplyTransformer';
 import { TenantModelProxy } from '@/modules/System/models/TenantBaseModel';
 
@@ -14,7 +14,7 @@ export class GetCreditNoteAssociatedInvoicesToApply {
    */
   constructor(
     private transformer: TransformerInjectable,
-    private getCreditNote: GetCreditNote,
+    private getCreditNote: GetCreditNoteService,
 
     @Inject(SaleInvoice.name)
     private saleInvoiceModel: TenantModelProxy<typeof SaleInvoice>,
diff --git a/packages/server/src/modules/Currencies/models/Currency.model.ts b/packages/server/src/modules/Currencies/models/Currency.model.ts
index 29abf94f2..8f40d440c 100644
--- a/packages/server/src/modules/Currencies/models/Currency.model.ts
+++ b/packages/server/src/modules/Currencies/models/Currency.model.ts
@@ -1,6 +1,6 @@
-import { TenantModel } from "@/modules/System/models/TenantModel";
+import { TenantBaseModel } from '@/modules/System/models/TenantBaseModel';
 
-export class Currency extends TenantModel {
+export class Currency extends TenantBaseModel {
   public readonly currencySign: string;
   public readonly currencyName: string;
   public readonly currencyCode: string;
@@ -22,4 +22,4 @@ export class Currency extends TenantModel {
   static get resourceable() {
     return true;
   }
-}
\ No newline at end of file
+}
diff --git a/packages/server/src/modules/DynamicListing/DynamicFilter/DynamicFilterRoleAbstractor.ts b/packages/server/src/modules/DynamicListing/DynamicFilter/DynamicFilterRoleAbstractor.ts
index 28e939e46..ef27449e7 100644
--- a/packages/server/src/modules/DynamicListing/DynamicFilter/DynamicFilterRoleAbstractor.ts
+++ b/packages/server/src/modules/DynamicListing/DynamicFilter/DynamicFilterRoleAbstractor.ts
@@ -394,7 +394,5 @@ export abstract class DynamicFilterRoleAbstractor implements IDynamicFilter {
   /**
    * Retrieves the response meta.
    */
-  getResponseMeta() {
-    throw new Error('Method not implemented.');
-  } 
+  getResponseMeta() {}
 }
diff --git a/packages/server/src/modules/Expenses/dtos/Expense.dto.ts b/packages/server/src/modules/Expenses/dtos/Expense.dto.ts
index 3535d8247..6bdd9949d 100644
--- a/packages/server/src/modules/Expenses/dtos/Expense.dto.ts
+++ b/packages/server/src/modules/Expenses/dtos/Expense.dto.ts
@@ -1,10 +1,12 @@
+import { ToNumber } from '@/common/decorators/Validators';
 import { ApiProperty } from '@nestjs/swagger';
 import { Type } from 'class-transformer';
 import {
   IsArray,
   IsBoolean,
-  IsDate,
+  IsDateString,
   IsInt,
+  IsISO4217CurrencyCode,
   IsNotEmpty,
   IsNumber,
   IsOptional,
@@ -23,10 +25,12 @@ export class ExpenseCategoryDto {
   @IsNotEmpty()
   index: number;
 
-  @IsInt()
   @IsNotEmpty()
+  @ToNumber()
+  @IsInt()
   expenseAccountId: number;
 
+  @ToNumber()
   @IsNumber()
   @IsOptional()
   amount?: number;
@@ -40,6 +44,7 @@ export class ExpenseCategoryDto {
   @IsOptional()
   landedCost?: boolean;
 
+  @ToNumber()
   @IsInt()
   @IsOptional()
   projectId?: number;
@@ -55,7 +60,7 @@ export class CommandExpenseDto {
   })
   referenceNo?: string;
 
-  @IsDate()
+  @IsDateString()
   @IsNotEmpty()
   @ApiProperty({
     description: 'The payment date of the expense',
@@ -63,8 +68,9 @@ export class CommandExpenseDto {
   })
   paymentDate: Date;
 
-  @IsInt()
   @IsNotEmpty()
+  @ToNumber()
+  @IsInt()
   @ApiProperty({
     description: 'The payment account id of the expense',
     example: 1,
@@ -80,31 +86,22 @@ export class CommandExpenseDto {
   })
   description?: string;
 
+  @ToNumber()
   @IsNumber()
   @IsOptional()
-  @ApiProperty({
-    description: 'The exchange rate of the expense',
-    example: 1,
-  })
+  @ApiProperty({ description: 'The exchange rate of the expense', example: 1 })
   exchangeRate?: number;
 
   @IsString()
   @MaxLength(3)
   @IsOptional()
+  @IsISO4217CurrencyCode()
   @ApiProperty({
     description: 'The currency code of the expense',
     example: 'USD',
   })
   currencyCode?: string;
 
-  @IsNumber()
-  @IsOptional()
-  @ApiProperty({
-    description: 'The exchange rate of the expense',
-    example: 1,
-  })
-  exchange_rate?: number;
-
   @IsBoolean()
   @IsOptional()
   @ApiProperty({
@@ -113,14 +110,16 @@ export class CommandExpenseDto {
   })
   publish?: boolean;
 
-  @IsInt()
   @IsOptional()
+  @ToNumber()
+  @IsInt()
   @ApiProperty({
     description: 'The payee id of the expense',
     example: 1,
   })
   payeeId?: number;
 
+  @ToNumber()
   @IsInt()
   @IsOptional()
   @ApiProperty({
diff --git a/packages/server/src/modules/ManualJournals/ManualJournals.controller.ts b/packages/server/src/modules/ManualJournals/ManualJournals.controller.ts
index 69c979caa..a898ca6ce 100644
--- a/packages/server/src/modules/ManualJournals/ManualJournals.controller.ts
+++ b/packages/server/src/modules/ManualJournals/ManualJournals.controller.ts
@@ -108,11 +108,7 @@ export class ManualJournalsController {
     description: 'The manual journal details have been successfully retrieved.',
   })
   @ApiResponse({ status: 404, description: 'The manual journal not found.' })
-  public getManualJournals(
-    @Query() filterDto: Partial<IManualJournalsFilter>
-  ) {
+  public getManualJournals(@Query() filterDto: Partial<IManualJournalsFilter>) {
     return this.manualJournalsApplication.getManualJournals(filterDto);
   }
-
-    
 }
diff --git a/packages/server/src/modules/ManualJournals/dtos/ManualJournal.dto.ts b/packages/server/src/modules/ManualJournals/dtos/ManualJournal.dto.ts
index d8b584da1..957ad6510 100644
--- a/packages/server/src/modules/ManualJournals/dtos/ManualJournal.dto.ts
+++ b/packages/server/src/modules/ManualJournals/dtos/ManualJournal.dto.ts
@@ -1,10 +1,13 @@
+import { ToNumber } from '@/common/decorators/Validators';
 import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
 import { Type } from 'class-transformer';
 import {
   IsArray,
   IsBoolean,
   IsDate,
+  IsDateString,
   IsInt,
+  IsNotEmpty,
   IsNumber,
   IsOptional,
   IsPositive,
@@ -20,18 +23,21 @@ export class ManualJournalEntryDto {
   index: number;
 
   @ApiPropertyOptional({ description: 'Credit amount' })
+  @ToNumber()
   @IsOptional()
   @IsNumber()
   @Min(0)
   credit?: number;
 
   @ApiPropertyOptional({ description: 'Debit amount' })
+  @ToNumber()
   @IsOptional()
   @IsNumber()
   @Min(0)
   debit?: number;
 
   @ApiProperty({ description: 'Account ID' })
+  @IsNotEmpty()
   @IsInt()
   accountId: number;
 
@@ -41,16 +47,19 @@ export class ManualJournalEntryDto {
   note?: string;
 
   @ApiPropertyOptional({ description: 'Contact ID' })
-  @IsOptional()
+  @ToNumber()
   @IsInt()
+  @IsOptional()
   contactId?: number;
 
   @ApiPropertyOptional({ description: 'Branch ID' })
+  @ToNumber()
   @IsOptional()
   @IsInt()
   branchId?: number;
 
   @ApiPropertyOptional({ description: 'Project ID' })
+  @ToNumber()
   @IsOptional()
   @IsInt()
   projectId?: number;
@@ -64,8 +73,7 @@ class AttachmentDto {
 
 export class CommandManualJournalDto {
   @ApiProperty({ description: 'Journal date' })
-  @IsDate()
-  @Type(() => Date)
+  @IsDateString()
   date: Date;
 
   @ApiPropertyOptional({ description: 'Currency code' })
@@ -74,6 +82,7 @@ export class CommandManualJournalDto {
   currencyCode?: string;
 
   @ApiPropertyOptional({ description: 'Exchange rate' })
+  @ToNumber()
   @IsOptional()
   @IsNumber()
   @IsPositive()
@@ -103,6 +112,7 @@ export class CommandManualJournalDto {
   description?: string;
 
   @ApiPropertyOptional({ description: 'Branch ID' })
+  @ToNumber()
   @IsOptional()
   @IsInt()
   branchId?: number;
diff --git a/packages/server/src/modules/PaymentReceived/PaymentsReceived.controller.ts b/packages/server/src/modules/PaymentReceived/PaymentsReceived.controller.ts
index f72b83514..8ade4b9f3 100644
--- a/packages/server/src/modules/PaymentReceived/PaymentsReceived.controller.ts
+++ b/packages/server/src/modules/PaymentReceived/PaymentsReceived.controller.ts
@@ -18,6 +18,7 @@ import {
   IPaymentsReceivedFilter,
   PaymentReceiveMailOptsDTO,
 } from './types/PaymentReceived.types';
+import { CreatePaymentReceivedDto, EditPaymentReceivedDto } from './dtos/PaymentReceived.dto';
 
 @Controller('payments-received')
 @ApiTags('payments-received')
@@ -57,7 +58,7 @@ export class PaymentReceivesController {
   @Post()
   @ApiOperation({ summary: 'Create a new payment received.' })
   public createPaymentReceived(
-    @Body() paymentReceiveDTO: IPaymentReceivedCreateDTO,
+    @Body() paymentReceiveDTO: CreatePaymentReceivedDto,
   ) {
     return this.paymentReceivesApplication.createPaymentReceived(
       paymentReceiveDTO,
@@ -68,7 +69,7 @@ export class PaymentReceivesController {
   @ApiOperation({ summary: 'Edit the given payment received.' })
   public editPaymentReceive(
     @Param('id', ParseIntPipe) paymentReceiveId: number,
-    @Body() paymentReceiveDTO: IPaymentReceivedEditDTO,
+    @Body() paymentReceiveDTO: EditPaymentReceivedDto,
   ) {
     return this.paymentReceivesApplication.editPaymentReceive(
       paymentReceiveId,
diff --git a/packages/server/src/modules/PaymentReceived/dtos/PaymentReceived.dto.ts b/packages/server/src/modules/PaymentReceived/dtos/PaymentReceived.dto.ts
index dea3e29c0..0c25fa108 100644
--- a/packages/server/src/modules/PaymentReceived/dtos/PaymentReceived.dto.ts
+++ b/packages/server/src/modules/PaymentReceived/dtos/PaymentReceived.dto.ts
@@ -1,16 +1,25 @@
-import { AttachmentLinkDto } from '@/modules/Attachments/dtos/Attachment.dto';
 import { ApiProperty } from '@nestjs/swagger';
 import { Type } from 'class-transformer';
-import { IsArray, IsNotEmpty, ValidateNested } from 'class-validator';
-import { IsString } from 'class-validator';
-import { IsDateString, IsNumber, IsOptional } from 'class-validator';
-import { IsInt } from 'class-validator';
+import {
+  IsString,
+  IsDateString,
+  IsNumber,
+  IsOptional,
+  IsArray,
+  IsNotEmpty,
+  IsInt,
+  ValidateNested,
+} from 'class-validator';
+import { ToNumber } from '@/common/decorators/Validators';
+import { AttachmentLinkDto } from '@/modules/Attachments/dtos/Attachment.dto';
 
 export class PaymentReceivedEntryDto {
+  @ToNumber()
   @IsOptional()
   @IsInt()
   id?: number;
 
+  @ToNumber()
   @IsOptional()
   @IsInt()
   index?: number;
@@ -20,13 +29,16 @@ export class PaymentReceivedEntryDto {
   paymentReceiveId?: number;
 
   @IsInt()
+  @IsNotEmpty()
   invoiceId: number;
 
   @IsNumber()
+  @IsNotEmpty()
   paymentAmount: number;
 }
 
 export class CommandPaymentReceivedDto {
+  @ToNumber()
   @IsInt()
   @IsNotEmpty()
   @ApiProperty({ description: 'The id of the customer', example: 1 })
@@ -40,6 +52,7 @@ export class CommandPaymentReceivedDto {
   paymentDate: Date | string;
 
   @IsOptional()
+  @ToNumber()
   @IsNumber()
   @ApiProperty({
     description: 'The amount of the payment received',
@@ -48,6 +61,7 @@ export class CommandPaymentReceivedDto {
   amount?: number;
 
   @IsOptional()
+  @ToNumber()
   @IsNumber()
   @ApiProperty({
     description: 'The exchange rate of the payment received',
@@ -63,6 +77,7 @@ export class CommandPaymentReceivedDto {
   })
   referenceNo?: string;
 
+  @ToNumber()
   @IsInt()
   @IsNotEmpty()
   @ApiProperty({
@@ -72,6 +87,7 @@ export class CommandPaymentReceivedDto {
   depositAccountId: number;
 
   @IsOptional()
+  @ToNumber()
   @IsString()
   @ApiProperty({
     description: 'The payment receive number of the payment received',
@@ -97,6 +113,7 @@ export class CommandPaymentReceivedDto {
   entries: PaymentReceivedEntryDto[];
 
   @IsOptional()
+  @ToNumber()
   @IsInt()
   @ApiProperty({
     description: 'The id of the branch',
diff --git a/packages/server/src/modules/SaleEstimates/dtos/SaleEstimate.dto.ts b/packages/server/src/modules/SaleEstimates/dtos/SaleEstimate.dto.ts
index 4c6180ed3..e05f29d9b 100644
--- a/packages/server/src/modules/SaleEstimates/dtos/SaleEstimate.dto.ts
+++ b/packages/server/src/modules/SaleEstimates/dtos/SaleEstimate.dto.ts
@@ -5,16 +5,16 @@ import {
   ArrayMinSize,
   IsArray,
   IsBoolean,
-  IsDate,
+  IsDateString,
+  IsEmail,
   IsEnum,
   IsNotEmpty,
   IsNumber,
-  IsOptional,
   IsString,
   Min,
-  MinLength,
   ValidateNested,
 } from 'class-validator';
+import { IsOptional, ToNumber } from '@/common/decorators/Validators';
 
 enum DiscountType {
   Percentage = 'percentage',
@@ -28,24 +28,22 @@ class AttachmentDto {
   key: string;
 }
 export class CommandSaleEstimateDto {
-  @IsNumber()
   @IsNotEmpty()
-  @ApiProperty({
-    description: 'The id of the customer',
-    example: 1,
-  })
+  @ToNumber()
+  @IsNumber()
+  @ApiProperty({ description: 'The id of the customer', example: 1 })
   customerId: number;
 
-  @IsDate()
-  @Type(() => Date)
+  @IsNotEmpty()
+  @IsDateString()
   @ApiProperty({
     description: 'The date of the estimate',
     example: '2021-01-01',
   })
   estimateDate: Date;
 
-  @IsDate()
-  @Type(() => Date)
+  @IsNotEmpty()
+  @IsDateString()
   @ApiProperty({
     description: 'The expiration date of the estimate',
     example: '2021-01-01',
@@ -65,31 +63,26 @@ export class CommandSaleEstimateDto {
   estimateNumber?: string;
 
   @IsBoolean()
-  delivered: boolean = false;
+  @IsOptional()
+  delivered?: boolean = false;
 
+  @IsOptional()
+  @ToNumber()
   @IsNumber()
   @Min(0.01)
-  @IsOptional()
-  @ApiProperty({
-    description: 'The exchange rate of the estimate',
-    example: 1,
-  })
+  @ApiProperty({ description: 'The exchange rate of the estimate', example: 1 })
   exchangeRate?: number;
 
-  @IsNumber()
   @IsOptional()
-  @ApiProperty({
-    description: 'The id of the warehouse',
-    example: 1,
-  })
+  @ToNumber()
+  @IsNumber()
+  @ApiProperty({ description: 'The id of the warehouse', example: 1 })
   warehouseId?: number;
 
-  @IsNumber()
   @IsOptional()
-  @ApiProperty({
-    description: 'The id of the branch',
-    example: 1,
-  })
+  @ToNumber()
+  @IsNumber()
+  @ApiProperty({ description: 'The id of the branch', example: 1 })
   branchId?: number;
 
   @IsArray()
@@ -110,32 +103,33 @@ export class CommandSaleEstimateDto {
   })
   entries: SaleEstimateEntryDto[];
 
-  @IsString()
   @IsOptional()
+  @IsString()
   @ApiProperty({
     description: 'The note of the estimate',
     example: 'This is a note',
   })
   note?: string;
 
-  @IsString()
   @IsOptional()
+  @IsString()
   @ApiProperty({
     description: 'The terms and conditions of the estimate',
     example: 'This is a terms and conditions',
   })
   termsConditions?: string;
 
-  @IsString()
   @IsOptional()
+  @IsString()
+  @IsEmail()
   @ApiProperty({
     description: 'The email to send the estimate to',
     example: 'test@test.com',
   })
   sendToEmail?: string;
 
-  @IsArray()
   @IsOptional()
+  @IsArray()
   @ValidateNested({ each: true })
   @Type(() => AttachmentDto)
   @ApiProperty({
@@ -146,22 +140,26 @@ export class CommandSaleEstimateDto {
       },
     ],
   })
-  @IsNumber()
+
   @IsOptional()
+  @ToNumber()
+  @IsNumber()
   @ApiProperty({
     description: 'The id of the pdf template',
     example: 1,
   })
   pdfTemplateId?: number;
 
-  @IsNumber()
   @IsOptional()
+  @ToNumber()
+  @IsNumber()
   @ApiProperty({
     description: 'The discount of the estimate',
     example: 1,
   })
   discount?: number;
 
+  @IsOptional()
   @IsEnum(DiscountType)
   @ApiProperty({
     description: 'The type of the discount',
@@ -169,8 +167,9 @@ export class CommandSaleEstimateDto {
   })
   discountType: DiscountType = DiscountType.Amount;
 
-  @IsNumber()
+  @ToNumber()
   @IsOptional()
+  @IsNumber()
   @ApiProperty({
     description: 'The adjustment of the estimate',
     example: 1,
diff --git a/packages/server/src/modules/SaleInvoices/SaleInvoices.controller.ts b/packages/server/src/modules/SaleInvoices/SaleInvoices.controller.ts
index a1d24c118..b0a3eb0c7 100644
--- a/packages/server/src/modules/SaleInvoices/SaleInvoices.controller.ts
+++ b/packages/server/src/modules/SaleInvoices/SaleInvoices.controller.ts
@@ -21,6 +21,7 @@ import {
   ApiHeader,
   ApiOperation,
   ApiParam,
+  ApiQuery,
   ApiResponse,
   ApiTags,
 } from '@nestjs/swagger';
@@ -111,7 +112,7 @@ export class SaleInvoicesController {
     return this.saleInvoiceApplication.deleteSaleInvoice(id);
   }
 
-  @Get('receivable/:customerId?')
+  @Get('receivable')
   @ApiOperation({ summary: 'Retrieves the receivable sale invoices.' })
   @ApiResponse({
     status: 200,
@@ -119,13 +120,13 @@ export class SaleInvoicesController {
       'The receivable sale invoices have been successfully retrieved.',
   })
   @ApiResponse({ status: 404, description: 'The customer not found.' })
-  @ApiParam({
+  @ApiQuery({
     name: 'customerId',
     required: false,
     type: Number,
     description: 'The customer id',
   })
-  getReceivableSaleInvoices(@Param('customerId') customerId?: number) {
+  getReceivableSaleInvoices(@Query('customerId') customerId?: number) {
     return this.saleInvoiceApplication.getReceivableSaleInvoices(customerId);
   }
 
diff --git a/packages/server/src/modules/SaleInvoices/dtos/SaleInvoice.dto.ts b/packages/server/src/modules/SaleInvoices/dtos/SaleInvoice.dto.ts
index 1793f2c26..078031f9c 100644
--- a/packages/server/src/modules/SaleInvoices/dtos/SaleInvoice.dto.ts
+++ b/packages/server/src/modules/SaleInvoices/dtos/SaleInvoice.dto.ts
@@ -1,3 +1,4 @@
+import { IsOptional, ToNumber } from '@/common/decorators/Validators';
 import { ItemEntryDto } from '@/modules/TransactionItemEntry/dto/ItemEntry.dto';
 import { ApiProperty } from '@nestjs/swagger';
 import { Type } from 'class-transformer';
@@ -5,12 +6,11 @@ import {
   ArrayMinSize,
   IsArray,
   IsBoolean,
-  IsDate,
+  IsDateString,
   IsEnum,
   IsInt,
   IsNotEmpty,
   IsNumber,
-  IsOptional,
   IsString,
   Min,
   ValidateNested,
@@ -29,26 +29,24 @@ class PaymentMethodDto {
   enable: boolean;
 }
 
-
 class AttachmentDto {
   @IsString()
   key: string;
 }
 
 class CommandSaleInvoiceDto {
+  @ToNumber()
   @IsInt()
   @IsNotEmpty()
   @ApiProperty({ description: 'Customer ID', example: 1 })
   customerId: number;
 
-  @IsDate()
-  @Type(() => Date)
+  @IsDateString()
   @IsNotEmpty()
   @ApiProperty({ description: 'Invoice date', example: '2023-01-01T00:00:00Z' })
   invoiceDate: Date;
 
-  @IsDate()
-  @Type(() => Date)
+  @IsDateString()
   @IsNotEmpty()
   @ApiProperty({ description: 'Due date', example: '2023-01-15T00:00:00Z' })
   dueDate: Date;
@@ -99,6 +97,7 @@ class CommandSaleInvoiceDto {
   termsConditions?: string;
 
   @IsOptional()
+  @ToNumber()
   @IsNumber()
   @Min(0)
   @ApiProperty({
@@ -110,16 +109,19 @@ class CommandSaleInvoiceDto {
   exchangeRate?: number;
 
   @IsOptional()
+  @ToNumber()
   @IsInt()
   @ApiProperty({ description: 'Warehouse ID', required: false, example: 1 })
   warehouseId?: number;
 
   @IsOptional()
+  @ToNumber()
   @IsInt()
   @ApiProperty({ description: 'Branch ID', required: false, example: 1 })
   branchId?: number;
 
   @IsOptional()
+  @ToNumber()
   @IsInt()
   @ApiProperty({ description: 'Project ID', required: false, example: 1 })
   projectId?: number;
@@ -145,6 +147,7 @@ class CommandSaleInvoiceDto {
   entries: ItemEntryDto[];
 
   @IsOptional()
+  @ToNumber()
   @IsInt()
   @ApiProperty({ description: 'PDF template ID', required: false, example: 1 })
   pdfTemplateId?: number;
@@ -161,6 +164,7 @@ class CommandSaleInvoiceDto {
   paymentMethods?: PaymentMethodDto[];
 
   @IsOptional()
+  @ToNumber()
   @IsNumber()
   @ApiProperty({ description: 'Discount value', required: false, example: 10 })
   discount?: number;
@@ -176,6 +180,7 @@ class CommandSaleInvoiceDto {
   discountType?: DiscountType;
 
   @IsOptional()
+  @ToNumber()
   @IsNumber()
   @ApiProperty({
     description: 'Adjustment amount',
@@ -185,6 +190,7 @@ class CommandSaleInvoiceDto {
   adjustment?: number;
 
   @IsOptional()
+  @ToNumber()
   @IsInt()
   @ApiProperty({
     description: 'ID of the estimate this invoice is created from',
diff --git a/packages/server/src/modules/SaleReceipts/dtos/SaleReceipt.dto.ts b/packages/server/src/modules/SaleReceipts/dtos/SaleReceipt.dto.ts
index 943704087..123999c48 100644
--- a/packages/server/src/modules/SaleReceipts/dtos/SaleReceipt.dto.ts
+++ b/packages/server/src/modules/SaleReceipts/dtos/SaleReceipt.dto.ts
@@ -1,10 +1,13 @@
+import { ToNumber } from '@/common/decorators/Validators';
 import { ItemEntryDto } from '@/modules/TransactionItemEntry/dto/ItemEntry.dto';
 import { ApiProperty } from '@nestjs/swagger';
 import { Type } from 'class-transformer';
 import {
+  ArrayMinSize,
   IsArray,
   IsBoolean,
   IsDate,
+  IsDateString,
   IsEnum,
   IsNotEmpty,
   IsNumber,
@@ -28,8 +31,9 @@ class AttachmentDto {
 }
 
 export class CommandSaleReceiptDto {
-  @IsNumber()
   @IsNotEmpty()
+  @ToNumber()
+  @IsNumber()
   @ApiProperty({
     description: 'The id of the customer',
     example: 1,
@@ -37,6 +41,7 @@ export class CommandSaleReceiptDto {
   customerId: number;
 
   @IsOptional()
+  @ToNumber()
   @IsNumber()
   @IsPositive()
   @ApiProperty({
@@ -46,11 +51,12 @@ export class CommandSaleReceiptDto {
   exchangeRate?: number;
 
   @IsNumber()
+  @ToNumber()
   @IsNotEmpty()
   @ApiProperty({ description: 'The id of the deposit account', example: 1 })
   depositAccountId: number;
 
-  @IsDate()
+  @IsDateString()
   @IsNotEmpty()
   @ApiProperty({
     description: 'The date of the sale receipt',
@@ -83,6 +89,7 @@ export class CommandSaleReceiptDto {
 
   @IsOptional()
   @IsNumber()
+  @ToNumber()
   @ApiProperty({
     description: 'The id of the warehouse',
     example: 1,
@@ -90,6 +97,7 @@ export class CommandSaleReceiptDto {
   warehouseId?: number;
 
   @IsOptional()
+  @ToNumber()
   @IsNumber()
   @ApiProperty({
     description: 'The id of the branch',
@@ -100,7 +108,7 @@ export class CommandSaleReceiptDto {
   @IsArray()
   @ValidateNested({ each: true })
   @Type(() => SaleReceiptEntryDto)
-  @Min(1)
+  @ArrayMinSize(1)
   @ApiProperty({
     description: 'The entries of the sale receipt',
     example: [{ key: '123456' }],
@@ -134,6 +142,7 @@ export class CommandSaleReceiptDto {
   attachments?: AttachmentDto[];
 
   @IsOptional()
+  @ToNumber()
   @IsNumber()
   @ApiProperty({
     description: 'The id of the pdf template',
@@ -142,6 +151,7 @@ export class CommandSaleReceiptDto {
   pdfTemplateId?: number;
 
   @IsOptional()
+  @ToNumber()
   @IsNumber()
   @ApiProperty({
     description: 'The discount of the sale receipt',
@@ -158,6 +168,7 @@ export class CommandSaleReceiptDto {
   discountType?: DiscountType;
 
   @IsOptional()
+  @ToNumber()
   @IsNumber()
   @ApiProperty({
     description: 'The adjustment of the sale receipt',
diff --git a/packages/server/src/modules/TransactionItemEntry/dto/ItemEntry.dto.ts b/packages/server/src/modules/TransactionItemEntry/dto/ItemEntry.dto.ts
index 20a815ead..17ab6a252 100644
--- a/packages/server/src/modules/TransactionItemEntry/dto/ItemEntry.dto.ts
+++ b/packages/server/src/modules/TransactionItemEntry/dto/ItemEntry.dto.ts
@@ -1,3 +1,4 @@
+import { ToNumber } from '@/common/decorators/Validators';
 import { DiscountType } from '@/common/types/Discount';
 import { ApiProperty } from '@nestjs/swagger';
 import {
@@ -12,30 +13,35 @@ import {
 
 export class ItemEntryDto {
   @IsInt()
+  @IsOptional()
   @ApiProperty({
     description: 'The index of the item entry',
     example: 1,
   })
   index: number;
 
-  @IsInt()
   @IsNotEmpty()
+  @IsInt()
   @ApiProperty({
     description: 'The id of the item',
     example: 1,
   })
   itemId: number;
 
-  @IsNumber()
+  @IsOptional()
   @IsNotEmpty()
+  @ToNumber()
+  @IsNumber()
   @ApiProperty({
     description: 'The rate of the item entry',
     example: 1,
   })
   rate: number;
 
-  @IsNumber()
+  @IsOptional()
   @IsNotEmpty()
+  @ToNumber()
+  @IsNumber()
   @ApiProperty({
     description: 'The quantity of the item entry',
     example: 1,
@@ -43,7 +49,9 @@ export class ItemEntryDto {
   quantity: number;
 
   @IsOptional()
+  @IsNotEmpty()
   @IsNumber()
+  @ToNumber()
   @ApiProperty({
     description: 'The discount of the item entry',
     example: 1,
@@ -67,6 +75,7 @@ export class ItemEntryDto {
   description?: string;
 
   @IsOptional()
+  @IsNotEmpty()
   @IsString()
   @ApiProperty({
     description: 'The tax code of the item entry',
@@ -75,6 +84,7 @@ export class ItemEntryDto {
   taxCode?: string;
 
   @IsOptional()
+  @IsNotEmpty()
   @IsInt()
   @ApiProperty({
     description: 'The tax rate id of the item entry',
@@ -83,6 +93,7 @@ export class ItemEntryDto {
   taxRateId?: number;
 
   @IsOptional()
+  @IsNotEmpty()
   @IsInt()
   @ApiProperty({
     description: 'The warehouse id of the item entry',
@@ -91,6 +102,7 @@ export class ItemEntryDto {
   warehouseId?: number;
 
   @IsOptional()
+  @IsNotEmpty()
   @IsInt()
   @ApiProperty({
     description: 'The project id of the item entry',
@@ -99,6 +111,7 @@ export class ItemEntryDto {
   projectId?: number;
 
   @IsOptional()
+  @IsNotEmpty()
   @IsInt()
   @ApiProperty({
     description: 'The project ref id of the item entry',
@@ -107,6 +120,7 @@ export class ItemEntryDto {
   projectRefId?: number;
 
   @IsOptional()
+  @IsNotEmpty()
   @IsString()
   @IsIn(['TASK', 'BILL', 'EXPENSE'])
   @ApiProperty({
@@ -116,6 +130,7 @@ export class ItemEntryDto {
   projectRefType?: string;
 
   @IsOptional()
+  @IsNotEmpty()
   @IsNumber()
   @ApiProperty({
     description: 'The project ref invoiced amount of the item entry',
@@ -124,6 +139,7 @@ export class ItemEntryDto {
   projectRefInvoicedAmount?: number;
 
   @IsOptional()
+  @IsNotEmpty()
   @IsInt()
   @ApiProperty({
     description: 'The sell account id of the item entry',
@@ -132,6 +148,7 @@ export class ItemEntryDto {
   sellAccountId?: number;
 
   @IsOptional()
+  @IsNotEmpty()
   @IsInt()
   @ApiProperty({
     description: 'The cost account id of the item entry',
diff --git a/packages/webapp/src/hooks/query/bank-rules.ts b/packages/webapp/src/hooks/query/bank-rules.ts
index 501bfbc75..eaf1e9b5f 100644
--- a/packages/webapp/src/hooks/query/bank-rules.ts
+++ b/packages/webapp/src/hooks/query/bank-rules.ts
@@ -225,7 +225,7 @@ export function useBankRule(
     () =>
       apiRequest
         .get(`/banking/rules/${bankRuleId}`)
-        .then((res) => res.data.bank_rule),
+        .then((res) => res.data),
     { ...options },
   );
 }
diff --git a/packages/webapp/src/hooks/query/invoices.tsx b/packages/webapp/src/hooks/query/invoices.tsx
index 483b45d7b..80a7bcb91 100644
--- a/packages/webapp/src/hooks/query/invoices.tsx
+++ b/packages/webapp/src/hooks/query/invoices.tsx
@@ -238,11 +238,11 @@ export function useDueInvoices(customerId, props) {
     [t.SALE_INVOICES, t.SALE_INVOICES_DUE, customerId],
     {
       method: 'get',
-      url: `sale-invoices/payable`,
+      url: `sale-invoices/receivable`,
       params: { customer_id: customerId },
     },
     {
-      select: (res) => res.data.sales_invoices,
+      select: (res) => res.data,
       defaultData: [],
       ...props,
     },