Update purchase_request.py

odex25_purchase/purchase_custom_stock/models/purchase_request.py

@@ -121,6 +121,8 @@ class PurchaseRequest(models.Model):
             'purpose': self.purchase_purpose,
             'purchase_cost': 'product_line',
             'order_line': line_ids,
+            'res_model':"purchase.request",
+            'res_id': self.id,  # Reference to the current purchase order
 
         })
         self.write({'purchase_create': True,'state':'employee'})