diff --git a/Api/OnlineSalesAutoCrop.CoreAPI.Services/Services/MobileApp/MobileMasterDataService.cs b/Api/OnlineSalesAutoCrop.CoreAPI.Services/Services/MobileApp/MobileMasterDataService.cs
index 27182ba..6c0ea06 100644
--- a/Api/OnlineSalesAutoCrop.CoreAPI.Services/Services/MobileApp/MobileMasterDataService.cs
+++ b/Api/OnlineSalesAutoCrop.CoreAPI.Services/Services/MobileApp/MobileMasterDataService.cs
@@ -331,12 +331,15 @@ public class MobileMasterDataService : IMobileMasterDataService
                 if (!string.IsNullOrWhiteSpace(request.CustomerCode))
                 {
                     var customerLedger = await _httpService.GetCustomerLedgerAsync(request.CustomerCode, companyCode);
-                    response.Items = response.Items.Select(x =>
+                    if(customerLedger != null)
                     {
-                        x.CreditBalance = customerLedger.CurrentBalance;
-                        x.CreditOverdue = customerLedger.OverdueAmount;
-                        return x;
-                    }).ToList();
+                        response.Items = response.Items.Select(x =>
+                        {
+                            x.CreditBalance = customerLedger.CurrentBalance;
+                            x.CreditOverdue = customerLedger.OverdueAmount;
+                            return x;
+                        }).ToList();
+                    }             
                 }
             }
             catch (Exception ie)