diff --git a/services/dataProcessor.ts b/services/dataProcessor.ts
index 72430cf..b3386cd 100644
--- a/services/dataProcessor.ts
+++ b/services/dataProcessor.ts
@@ -507,6 +507,7 @@ export const mergeSalesAndAdsData = (salesData: SalesRecord[], adsData: AdsRecor
         return {
             id: sale.id,
             marketplace: sale.customer,
+            customer: sale.customer,
             month: sale.month,
             year: sale.year,
             asin: sale.asin,
@@ -1022,13 +1023,17 @@ export const pivotSalesData = (data: any[], dimensions: string[] = ['title', 'cu
 
     data.forEach(record => {
         // Group by Dynamic Dimensions
-        const keyParts = dimensions.map(dim => String(record[dim] || ''));
+        // Use a fallback for 'customer' dimension as some records use 'marketplace'
+        const keyParts = dimensions.map(dim => {
+            if (dim === 'customer') return String(record.customer || record.marketplace || '');
+            return String(record[dim] || '');
+        });
         const key = keyParts.join('||');
 
         if (!map.has(key)) {
             map.set(key, {
                 id: key,
-                customer: dimensions.includes('customer') ? record.customer : '',
+                customer: dimensions.includes('customer') ? (record.customer || record.marketplace || '') : '',
                 line: dimensions.includes('line') ? record.line : '',
                 title: dimensions.includes('title') ? record.title : '',
                 articleName: dimensions.includes('articleName') ? record.articleName : '',
diff --git a/types.ts b/types.ts
index 9788884..f1a52cc 100644
--- a/types.ts
+++ b/types.ts
@@ -153,6 +153,7 @@ export interface AdsRecord {
 export interface CombinedKPIs {
   id: string;
   marketplace: string;
+  customer: string; // Added for consistency with SalesRecord
   month: string;
   year: number;
   asin: string;