diff --git a/product/ERP5/Tool/SimulationTool.py b/product/ERP5/Tool/SimulationTool.py
index ddecaf4cbc4c9a112cbbe139cd474a5a701076c5..573f04f62df5aca72e9b09e8f51133e85d883a93 100755
--- a/product/ERP5/Tool/SimulationTool.py
+++ b/product/ERP5/Tool/SimulationTool.py
@@ -189,7 +189,7 @@ class SimulationTool (BaseTool):
         simulation_state=None, transit_simulation_state = None, omit_transit=0,
         input_simulation_state = None, output_simulation_state=None,
         variation_text=None, sub_variation_text=None,
-        variation_category=None,
+        variation_category=None,is_accountable=None,
         **kw) :
       """
       generates keywork and calls buildSqlQuery
@@ -221,6 +221,9 @@ class SimulationTool (BaseTool):
       if len(resource_uid_list) :
         new_kw[table + '.resource_uid'] = resource_uid_list
 
+      if is_accountable is not None:
+        new_kw[table + '.is_accountable'] = is_accountable
+
       node_uid_list = self._generatePropertyUidList(node)
       if len(node_uid_list) :
         new_kw[table + '.node_uid'] = node_uid_list
@@ -404,6 +407,8 @@ class SimulationTool (BaseTool):
 
       omit_output
 
+      is_accountable - 0 or 1. Select only movement from deliveries, not orders
+
       selection_domain, selection_report - see ListBox
 
       group_by_variation (useless on getInventory, but useful on getInventoryList)