diff --git a/libs/remission/data-access/src/lib/helpers/calc-stock-to-remit.helper.ts b/libs/remission/data-access/src/lib/helpers/calc-stock-to-remit.helper.ts
index db2f7641f..8af484973 100644
--- a/libs/remission/data-access/src/lib/helpers/calc-stock-to-remit.helper.ts
+++ b/libs/remission/data-access/src/lib/helpers/calc-stock-to-remit.helper.ts
@@ -24,11 +24,11 @@ export const getStockToRemit = ({
   availableStock: number;
 }): number => {
   const remainingQuantityInStock = remissionItem?.remainingQuantityInStock;
-  let predefinedReturnQuantity: number | undefined = 0;
+  let predefinedReturnQuantity: number | undefined = undefined; // #5269 Fix - predefinedReturnQuantity 0 soll genauso behandelt werden wie undefined bei Pflichtremission
 
   if (remissionListType === RemissionListType.Pflicht) {
-    predefinedReturnQuantity =
-      (remissionItem as ReturnItem)?.predefinedReturnQuantity ?? 0;
+    predefinedReturnQuantity = (remissionItem as ReturnItem)
+      ?.predefinedReturnQuantity;
   }
 
   if (remissionListType === RemissionListType.Abteilung) {
@@ -62,7 +62,7 @@ export const calculateStockToRemit = ({
   predefinedReturnQuantity?: number;
   remainingQuantityInStock?: number;
 }): number => {
-  if (predefinedReturnQuantity === undefined) {
+  if (!predefinedReturnQuantity) {
     const stockToRemit = availableStock - (remainingQuantityInStock ?? 0);
     return stockToRemit < 0 ? 0 : stockToRemit;
   }
diff --git a/libs/remission/feature/remission-list/src/lib/remission-list-item/remission-list-item.component.spec.ts b/libs/remission/feature/remission-list/src/lib/remission-list-item/remission-list-item.component.spec.ts
index 2b4d0eae3..f746a5fe3 100644
--- a/libs/remission/feature/remission-list/src/lib/remission-list-item/remission-list-item.component.spec.ts
+++ b/libs/remission/feature/remission-list/src/lib/remission-list-item/remission-list-item.component.spec.ts
@@ -374,9 +374,13 @@ describe('RemissionListItemComponent', () => {
     });
 
     describe('hasStockToRemit', () => {
-      it('should return true when stockToRemit > 0', () => {
-        const { getStockToRemit } = require('@isa/remission/data-access');
+      it('should return true when both availableStock > 0 and stockToRemit > 0', () => {
+        const {
+          getStockToRemit,
+          calculateAvailableStock,
+        } = require('@isa/remission/data-access');
         getStockToRemit.mockReturnValue(5);
+        calculateAvailableStock.mockReturnValue(10);
 
         fixture.componentRef.setInput('item', createMockReturnItem());
         fixture.componentRef.setInput('stock', createMockStockInfo());
@@ -385,9 +389,13 @@ describe('RemissionListItemComponent', () => {
         expect(component.hasStockToRemit()).toBe(true);
       });
 
-      it('should return false when stockToRemit is 0', () => {
-        const { getStockToRemit } = require('@isa/remission/data-access');
+      it('should return false when stockToRemit is 0 even if availableStock > 0', () => {
+        const {
+          getStockToRemit,
+          calculateAvailableStock,
+        } = require('@isa/remission/data-access');
         getStockToRemit.mockReturnValue(0);
+        calculateAvailableStock.mockReturnValue(10);
 
         fixture.componentRef.setInput('item', createMockReturnItem());
         fixture.componentRef.setInput('stock', createMockStockInfo());
@@ -396,9 +404,73 @@ describe('RemissionListItemComponent', () => {
         expect(component.hasStockToRemit()).toBe(false);
       });
 
-      it('should return false when stockToRemit is negative', () => {
-        const { getStockToRemit } = require('@isa/remission/data-access');
+      it('should return false when stockToRemit is negative even if availableStock > 0', () => {
+        const {
+          getStockToRemit,
+          calculateAvailableStock,
+        } = require('@isa/remission/data-access');
         getStockToRemit.mockReturnValue(-1);
+        calculateAvailableStock.mockReturnValue(10);
+
+        fixture.componentRef.setInput('item', createMockReturnItem());
+        fixture.componentRef.setInput('stock', createMockStockInfo());
+        fixture.detectChanges();
+
+        expect(component.hasStockToRemit()).toBe(false);
+      });
+
+      it('should return false when availableStock is 0 even if stockToRemit > 0', () => {
+        const {
+          getStockToRemit,
+          calculateAvailableStock,
+        } = require('@isa/remission/data-access');
+        getStockToRemit.mockReturnValue(5);
+        calculateAvailableStock.mockReturnValue(0);
+
+        fixture.componentRef.setInput('item', createMockReturnItem());
+        fixture.componentRef.setInput('stock', createMockStockInfo());
+        fixture.detectChanges();
+
+        expect(component.hasStockToRemit()).toBe(false);
+      });
+
+      it('should return false when availableStock is negative even if stockToRemit > 0', () => {
+        const {
+          getStockToRemit,
+          calculateAvailableStock,
+        } = require('@isa/remission/data-access');
+        getStockToRemit.mockReturnValue(5);
+        calculateAvailableStock.mockReturnValue(-1);
+
+        fixture.componentRef.setInput('item', createMockReturnItem());
+        fixture.componentRef.setInput('stock', createMockStockInfo());
+        fixture.detectChanges();
+
+        expect(component.hasStockToRemit()).toBe(false);
+      });
+
+      it('should return false when both availableStock and stockToRemit are 0', () => {
+        const {
+          getStockToRemit,
+          calculateAvailableStock,
+        } = require('@isa/remission/data-access');
+        getStockToRemit.mockReturnValue(0);
+        calculateAvailableStock.mockReturnValue(0);
+
+        fixture.componentRef.setInput('item', createMockReturnItem());
+        fixture.componentRef.setInput('stock', createMockStockInfo());
+        fixture.detectChanges();
+
+        expect(component.hasStockToRemit()).toBe(false);
+      });
+
+      it('should return false when both availableStock and stockToRemit are negative', () => {
+        const {
+          getStockToRemit,
+          calculateAvailableStock,
+        } = require('@isa/remission/data-access');
+        getStockToRemit.mockReturnValue(-1);
+        calculateAvailableStock.mockReturnValue(-2);
 
         fixture.componentRef.setInput('item', createMockReturnItem());
         fixture.componentRef.setInput('stock', createMockStockInfo());
diff --git a/libs/remission/feature/remission-list/src/lib/remission-list-item/remission-list-item.component.ts b/libs/remission/feature/remission-list/src/lib/remission-list-item/remission-list-item.component.ts
index 7fb4be6cf..5b8c16c45 100644
--- a/libs/remission/feature/remission-list/src/lib/remission-list-item/remission-list-item.component.ts
+++ b/libs/remission/feature/remission-list/src/lib/remission-list-item/remission-list-item.component.ts
@@ -126,9 +126,12 @@ export class RemissionListItemComponent {
 
   /**
    * Computes whether the item has stock to remit.
-   * Returns true if stockToRemit is greater than 0.
+   * Returns true if stockToRemit and availableStock are greater than 0.
+   * #5269 Added availableStock check
    */
-  hasStockToRemit = computed(() => this.stockToRemit() > 0);
+  hasStockToRemit = computed(
+    () => this.availableStock() > 0 && this.stockToRemit() > 0,
+  );
 
   /**
    * Computes the available stock for the item using stock and removedFromStock.