diff --git a/htdocs/comm/propal/class/propal.class.php b/htdocs/comm/propal/class/propal.class.php
index d71e4a93c2f..4b0edfc933e 100644
--- a/htdocs/comm/propal/class/propal.class.php
+++ b/htdocs/comm/propal/class/propal.class.php
@@ -1264,6 +1264,10 @@ class Propal extends CommonObject
 							dol_print_error($this->db);
 							break;
 						}
+						
+                        // Set the id on created row
+                        $line->id = $result;
+						
 						// Defined the new fk_parent_line
 						if ($result > 0 && $line->product_type == 9) {
 							$fk_parent_line = $result;
@@ -1397,6 +1401,9 @@ class Propal extends CommonObject
 				}
 
 				foreach ($object->lines as $line) {
+                    
+                    $line->id = 0;
+                    
 					if ($line->fk_product > 0) {
 						$prod = new Product($this->db);
 						$res = $prod->fetch($line->fk_product);