diff --git a/server/src/interfaces/InventoryTransaction.ts b/server/src/interfaces/InventoryTransaction.ts
index 34c4e7a66..04b3a5b89 100644
--- a/server/src/interfaces/InventoryTransaction.ts
+++ b/server/src/interfaces/InventoryTransaction.ts
@@ -10,7 +10,9 @@ export interface IInventoryTransaction {
   transactionType: string,
   transactionId: number,
   lotNumber: string,
-  entryId: number
+  entryId: number,
+  createdAt?: Date,
+  updatedAt?: Date,
 };
 
 export interface IInventoryLotCost {
@@ -18,11 +20,12 @@ export interface IInventoryLotCost {
   date: Date,
   direction: string,
   itemId: number,
+  quantity: number,
   rate: number,
   remaining: number,
   cost: number,
   lotNumber: string|number,
   transactionType: string,
-  transactionId: string,
+  transactionId: number,
   entryId: number
 }
\ No newline at end of file
diff --git a/server/src/services/Inventory/Inventory.ts b/server/src/services/Inventory/Inventory.ts
index 739309067..714d001bd 100644
--- a/server/src/services/Inventory/Inventory.ts
+++ b/server/src/services/Inventory/Inventory.ts
@@ -4,7 +4,7 @@ import {
   EventDispatcher,
   EventDispatcherInterface,
 } from 'decorators/eventDispatcher';
-import { IInventoryTransaction, IItem, IItemEntry } from 'interfaces'
+import { IInventoryLotCost, IInventoryTransaction, IItem, IItemEntry } from 'interfaces'
 import InventoryAverageCost from 'services/Inventory/InventoryAverageCost';
 import InventoryCostLotTracker from 'services/Inventory/InventoryCostLotTracker';
 import TenancyService from 'services/Tenancy/TenancyService';
@@ -146,7 +146,7 @@ export default class InventoryService {
     tenantId: number,
     inventoryEntry: IInventoryTransaction,
     deleteOld: boolean = false,
-  ) {
+  ): Promise<IInventoryTransaction> {
     const { InventoryTransaction, Item } = this.tenancy.models(tenantId);
 
     if (deleteOld) {
@@ -156,7 +156,7 @@ export default class InventoryService {
         inventoryEntry.transactionType,
       );
     }
-    await InventoryTransaction.query().insert({
+    return InventoryTransaction.query().insert({
       ...inventoryEntry,
       lotNumber: inventoryEntry.lotNumber,
     });
@@ -182,6 +182,23 @@ export default class InventoryService {
       .delete();
   }
 
+  /**
+   * Records the inventory cost lot transaction.
+   * @param {number} tenantId 
+   * @param {IInventoryLotCost} inventoryLotEntry 
+   * @return {Promise<IInventoryLotCost>}
+   */
+  async recordInventoryCostLotTransaction(
+    tenantId: number,
+    inventoryLotEntry: IInventoryLotCost,
+  ): Promise<void> {
+    const { InventoryCostLotTracker } = this.tenancy.models(tenantId);
+    
+    return InventoryCostLotTracker.query().insert({
+      ...inventoryLotEntry,
+    });
+  }
+
   /**
    * Retrieve the lot number after the increment.
    * @param {number} tenantId - Tenant id.
diff --git a/server/src/services/Items/ItemsService.ts b/server/src/services/Items/ItemsService.ts
index 646ae465a..79157313a 100644
--- a/server/src/services/Items/ItemsService.ts
+++ b/server/src/services/Items/ItemsService.ts
@@ -1,4 +1,4 @@
-import { defaultTo, difference } from 'lodash';
+import { defaultTo, difference, omit } from 'lodash';
 import { Service, Inject } from 'typedi';
 import {
   EventDispatcher,
@@ -283,11 +283,11 @@ export default class ItemsService implements IItemsService {
 
   /**
    * Records the opening items inventory transaction.
-   * @param {number} tenantId
-   * @param itemId
-   * @param openingQuantity
-   * @param openingCost
-   * @param openingDate
+   * @param {number} tenantId -
+   * @param itemId -
+   * @param openingQuantity -
+   * @param openingCost -
+   * @param openingDate -
    */
   public async recordOpeningItemsInventoryTransaction(
     tenantId: number,
@@ -299,14 +299,24 @@ export default class ItemsService implements IItemsService {
     // Gets the next inventory lot number.
     const lotNumber = this.inventoryService.getNextLotNumber(tenantId);
 
-    await this.inventoryService.recordInventoryTransaction(tenantId, {
-      date: openingDate,
-      quantity: openingQuantity,
-      rate: openingCost,
-      direction: 'IN',
-      transactionType: 'OpeningItem',
-      itemId,
-      lotNumber,
+    // Records the inventory transaction.
+    const inventoryTransaction = await this.inventoryService.recordInventoryTransaction(
+      tenantId,
+      {
+        date: openingDate,
+        quantity: openingQuantity,
+        rate: openingCost,
+        direction: 'IN',
+        transactionType: 'OpeningItem',
+        itemId,
+        lotNumber,
+      }
+    );
+    // Records the inventory cost lot transaction.
+    await this.inventoryService.recordInventoryCostLotTransaction(tenantId, {
+      ...omit(inventoryTransaction, ['updatedAt', 'createdAt']),
+      cost: openingQuantity * openingCost,
+      remaining: 0,
     });
     await this.inventoryService.incrementNextLotNumber(tenantId);
   }