diff --git a/svc/routes/orders.go b/svc/routes/orders.go
index e5c84f0..3e17214 100644
--- a/svc/routes/orders.go
+++ b/svc/routes/orders.go
@@ -81,6 +81,7 @@ func UpdateOrderHandler(w http.ResponseWriter, r *http.Request) {
 		_ = json.NewEncoder(w).Encode(map[string]any{
 			"code":    "ORDER_UPDATE_FAILED",
 			"message": "Sipariş kaydedilirken beklenmeyen bir hata oluştu.",
+			"detail":  err.Error(),
 		})
 		return
 	}
diff --git a/ui/src/stores/orderentryStore.js b/ui/src/stores/orderentryStore.js
index 77ac137..d8cb8c9 100644
--- a/ui/src/stores/orderentryStore.js
+++ b/ui/src/stores/orderentryStore.js
@@ -2743,6 +2743,7 @@ export const useOrderEntryStore = defineStore('orderentry', {
         $q.notify({
           type: 'negative',
           message:
+            err?.response?.data?.detail ||
             err?.response?.data?.message ||
             err?.message ||
             'Kayıt sırasında hata'
@@ -3067,6 +3068,7 @@ export const useOrderEntryStore = defineStore('orderentry', {
             orderLineId =
               safeStr(lineIdMap?.[bedenKey]) ||
               safeStr(lineIdMap?.[bedenPayload]) ||
+              safeStr(lineIdMap?.[' ']) ||
               safeStr(row.OrderLineID)
           }
 
@@ -3096,6 +3098,7 @@ export const useOrderEntryStore = defineStore('orderentry', {
             orderLineId =
               safeStr(lineIdMap?.[bedenKey]) ||
               safeStr(lineIdMap?.[bedenPayload]) ||
+              safeStr(lineIdMap?.[' ']) ||
               (Object.keys(map).length === 1
                 ? safeStr(row.OrderLineID)
                 : '')