diff --git a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/Movement_isQuantityEditable.xml b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/Movement_isQuantityEditable.xml
index ae3e389e9b7b6df022264eef4b74847e2b0bfb3e..c9857cdd7b56cc58c91ea21b9c68555cf4ea811a 100644
--- a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/Movement_isQuantityEditable.xml
+++ b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/Movement_isQuantityEditable.xml
@@ -50,9 +50,24 @@
         </item>
         <item>
             <key> <string>_body</string> </key>
-            <value> <string>"""This scripts is used to know if quantity can be edited by user.\n
-If items are used, quantity is set by the item quantity.\n
+            <value> <string>"""This script is used to know if quantity can be edited by user.\n
+\n
+* If this is not a movement (line containing lines or cell), user\n
+cannot edit this line which is just a container, but no actual movement.\n
+\n
+* If this line has variation category list, then it means it\'s a line that\n
+will contain cell, so it\'s already not possible to set quantity, user have\n
+to create cells and set quantities on cells.\n
+\n
+* If items are used, quantity is set by the item quantity.\n
 """\n
+\n
+if not context.isMovement():\n
+  return False\n
+\n
+if context.getVariationCategoryList() and not \'Cell\' in context.getPortalType():\n
+  return False\n
+\n
 return not (context.getPortalType() in context.getPortalDeliveryMovementTypeList()\n
       and (context.getResource() and context.getResourceValue().getAggregatedPortalTypeList()))\n
 </string> </value>
@@ -93,6 +108,7 @@ return not (context.getPortalType() in context.getPortalDeliveryMovementTypeList
                           <tuple>
                             <string>_getattr_</string>
                             <string>context</string>
+                            <string>False</string>
                           </tuple>
                         </value>
                     </item>
diff --git a/bt5/erp5_trade/bt/revision b/bt5/erp5_trade/bt/revision
index 4aae4fb66bd97c0ce8d1eac210cbf8c73fa31929..2fefc4685b675df67d740ef9a4f5ed57519306bb 100644
--- a/bt5/erp5_trade/bt/revision
+++ b/bt5/erp5_trade/bt/revision
@@ -1 +1 @@
-1072
\ No newline at end of file
+1073
\ No newline at end of file