Index: components/ProductSplitValidator/ProductSplitValidator.container.ts
===================================================================
diff -u -r35493d3819977256e2770770788288401f2aba1c -rce6c5235046ee7feeef434bab9fc1e935e1d48a2
--- components/ProductSplitValidator/ProductSplitValidator.container.ts	(.../ProductSplitValidator.container.ts)	(revision 35493d3819977256e2770770788288401f2aba1c)
+++ components/ProductSplitValidator/ProductSplitValidator.container.ts	(.../ProductSplitValidator.container.ts)	(revision ce6c5235046ee7feeef434bab9fc1e935e1d48a2)
@@ -21,7 +21,15 @@
     displayError: () => dispatch(productSplitValidator.enterErrorState()),
     fetchPartNumbers: () => service.product.part(+props.productId)
         .then(map(prop<IPart, "partNumber">("partNumber"))),
-    fetchValidationData: () => service.product.splitValidationData(+props.productId),
+    fetchValidationData: () => service.product.splitValidationData(+props.productId)
+        .then((response: any) => {
+            // Extract results array from the response
+            if (response && typeof response === 'object' && Array.isArray(response.results)) {
+                return response.results as ISplitValidationRow[];
+            }
+            // If response is already an array or has unexpected format, return it as is
+            return Array.isArray(response) ? response : [] as ISplitValidationRow[];
+        }),
     setBulkParts: (partNumbers:string[]) => dispatch(bulkAttributeAssignmentParts.set(partNumbers)),
     setData: (data:ISplitValidationRow[], partNumbers:string[]) => dispatch(productSplitValidator.leaveLoadingState(data, partNumbers)),
     startLoading: () => dispatch(productSplitValidator.enterLoadingState()),
@@ -42,12 +50,14 @@
     runValidation: async () => {
         dispatch.startLoading();
         try {
+            console.log('Starting validation for product ID:', props.productId);
             const [data, partNumbers] = await Promise.all([dispatch.fetchValidationData(), dispatch.fetchPartNumbers()]);
             const localeData = getLocaleRelevantValidation(data);
 
             dispatch.setData(localeData, partNumbers)
         }
         catch (error) {
+            console.error('Error in split validation:', error);
             dispatch.displayError();
         }
     }