diff --git a/libs/oms/data-access/src/lib/services/return-can-return.service.ts b/libs/oms/data-access/src/lib/services/return-can-return.service.ts
index 3aa54fe8d..34c9a1808 100644
--- a/libs/oms/data-access/src/lib/services/return-can-return.service.ts
+++ b/libs/oms/data-access/src/lib/services/return-can-return.service.ts
@@ -12,7 +12,6 @@ import {
   returnReceiptValuesMapping,
 } from '../helpers/return-process';
 import { isReturnProcessTypeGuard } from '../guards';
-import { takeUntilAborted } from '@isa/common/data-access';
 
 /**
  * Service for determining if a return process can proceed based on
@@ -36,20 +35,14 @@ export class ReturnCanReturnService {
    * @param returnProcess - The return process object to evaluate.
    * @returns A promise resolving to a CanReturn result or undefined if the process should continue.
    */
-  async canReturn(
-    returnProcess: ReturnProcess,
-    abortSignal?: AbortSignal,
-  ): Promise<CanReturn | undefined>;
+  async canReturn(returnProcess: ReturnProcess): Promise<CanReturn | undefined>;
   /**
    * Determines if a return can proceed based on mapped receipt values.
    *
    * @param returnValues - The mapped return receipt values.
    * @returns A promise resolving to a CanReturn result.
    */
-  async canReturn(
-    returnValues: ReturnReceiptValues,
-    abortSignal?: AbortSignal,
-  ): Promise<CanReturn>;
+  async canReturn(returnValues: ReturnReceiptValues): Promise<CanReturn>;
 
   /**
    * Determines if a return can proceed, accepting either a ReturnProcess or ReturnReceiptValues.
@@ -60,7 +53,6 @@ export class ReturnCanReturnService {
    */
   async canReturn(
     input: ReturnProcess | ReturnReceiptValues,
-    abortSignal?: AbortSignal,
   ): Promise<CanReturn | undefined> {
     let data: ReturnReceiptValues | undefined = undefined;
 
@@ -74,14 +66,10 @@ export class ReturnCanReturnService {
       return undefined; // Prozess soll weitergehen, daher kein Error
     }
 
-    let req$ = this.#receiptService.ReceiptCanReturn(
+    const req$ = this.#receiptService.ReceiptCanReturn(
       data as ReturnReceiptValuesDTO,
     );
 
-    if (abortSignal) {
-      req$ = req$.pipe(takeUntilAborted(abortSignal));
-    }
-
     try {
       return await firstValueFrom(
         req$.pipe(
diff --git a/libs/oms/data-access/src/lib/services/return-details.service.ts b/libs/oms/data-access/src/lib/services/return-details.service.ts
index cb658a5cc..df799a7f2 100644
--- a/libs/oms/data-access/src/lib/services/return-details.service.ts
+++ b/libs/oms/data-access/src/lib/services/return-details.service.ts
@@ -32,19 +32,19 @@ export class ReturnDetailsService {
    * @param params - The parameters for the return check.
    * @param params.item - The receipt item to check.
    * @param params.category - The product category to check against.
-   * @param abortSignal - Optional AbortSignal to cancel the request.
    * @returns A promise resolving to the result of the canReturn check, containing
    *          eligibility status and any relevant constraints or messages.
-   * @throws Will throw an error if the return check fails or is aborted.
+   * @throws Will throw an error if the return check fails.
    */
-  async canReturn(
-    {
-      receiptItemId,
-      quantity,
-      category,
-    }: { receiptItemId: number; quantity: number; category: ProductCategory },
-    abortSignal?: AbortSignal,
-  ): Promise<CanReturn> {
+  async canReturn({
+    receiptItemId,
+    quantity,
+    category,
+  }: {
+    receiptItemId: number;
+    quantity: number;
+    category: ProductCategory;
+  }): Promise<CanReturn> {
     const returnReceiptValues: ReturnReceiptValues = {
       quantity,
       receiptItem: {
@@ -53,10 +53,7 @@ export class ReturnDetailsService {
       category,
     };
 
-    return this.#returnCanReturnService.canReturn(
-      returnReceiptValues,
-      abortSignal,
-    );
+    return this.#returnCanReturnService.canReturn(returnReceiptValues);
   }
   /**
    * Gets all available product categories that have defined question sets.
diff --git a/libs/oms/data-access/src/lib/stores/return-details.store.ts b/libs/oms/data-access/src/lib/stores/return-details.store.ts
index 1dbb48196..75e942cc1 100644
--- a/libs/oms/data-access/src/lib/stores/return-details.store.ts
+++ b/libs/oms/data-access/src/lib/stores/return-details.store.ts
@@ -176,7 +176,7 @@ export const ReturnDetailsStore = signalStore(
             category,
           };
         },
-        loader: async ({ params, abortSignal }) => {
+        loader: async ({ params }) => {
           if (params === undefined) {
             return undefined;
           }
@@ -186,10 +186,7 @@ export const ReturnDetailsStore = signalStore(
             return store.canReturn()[key];
           }
 
-          const res = await store._returnDetailsService.canReturn(
-            params,
-            abortSignal,
-          );
+          const res = await store._returnDetailsService.canReturn(params);
           patchState(store, {
             canReturn: { ...store.canReturn(), [key]: res },
           });