diff --git a/modules/axelor-open-suite/axelor-supplier-management/src/main/java/com/axelor/apps/suppliermanagement/web/PurchaseOrderLineController.java b/modules/axelor-open-suite/axelor-supplier-management/src/main/java/com/axelor/apps/suppliermanagement/web/PurchaseOrderLineController.java
index 2961f362..2c5b3fab 100644
--- a/modules/axelor-open-suite/axelor-supplier-management/src/main/java/com/axelor/apps/suppliermanagement/web/PurchaseOrderLineController.java
+++ b/modules/axelor-open-suite/axelor-supplier-management/src/main/java/com/axelor/apps/suppliermanagement/web/PurchaseOrderLineController.java
@@ -26,6 +26,7 @@ import com.axelor.inject.Beans;
 import com.axelor.rpc.ActionRequest;
 import com.axelor.rpc.ActionResponse;
 import com.google.inject.Singleton;
+import com.axelor.rpc.Context;
 
 @Singleton
 public class PurchaseOrderLineController {
@@ -49,4 +50,14 @@ public class PurchaseOrderLineController {
       TraceBackService.trace(response, e);
     }
   }
+  
+  public void defaultValuesSuppliersRequests(ActionRequest request, ActionResponse response) {
+    
+    try {
+    Context context = request.getContext().getParent();
+    response.setValue("availableQty",context.get("qty"));     
+    } catch (Exception e) {
+      TraceBackService.trace(response, e);
+    }
+  }
 }