1 files changed, 10 insertions, 0 deletions
diff --git a/indoteknik_custom/models/sale_order.py b/indoteknik_custom/models/sale_order.py
index 39d6fd0b..02d61387 100755
--- a/indoteknik_custom/models/sale_order.py
+++ b/indoteknik_custom/models/sale_order.py
@@ -1069,7 +1069,16 @@ class SaleOrder(models.Model):
                             raise UserError("Product BOM belum dikonfirmasi di Manufacturing Orders. Silakan hubungi MD.")
                     else:
                         raise UserError("Product BOM tidak di temukan di manufacturing orders, silahkan hubungi MD")
+                    
+    def check_duplicate_product(self):
+        for order in self:
+            for line in order.order_line:
+                    search_product = self.env['sale.order.line'].search([('product_id', '=', line.product_id.id), ('order_id', '=', order.id)])
+                    if len(search_product) > 1:
+                        raise UserError("Terdapat DUPLIKASI data pada Product {}".format(line.product_id.display_name))
+
     def sale_order_approve(self):
+        self.check_duplicate_product()
         self.check_product_bom()
         self.check_credit_limit()
         self.check_limit_so_to_invoice()
@@ -1310,6 +1319,7 @@ class SaleOrder(models.Model):
         
     def action_confirm(self):
         for order in self:
+            order.check_duplicate_product()
             order.check_product_bom()
             order.check_credit_limit()
             order.check_limit_so_to_invoice()