diff --git a/product/ERP5/bootstrap/erp5_core/WorkflowTemplateItem/portal_workflow/simulation_movement_causality_interaction_workflow/scripts/SimulationMovement_calculateCausalityState.xml b/product/ERP5/bootstrap/erp5_core/WorkflowTemplateItem/portal_workflow/simulation_movement_causality_interaction_workflow/scripts/SimulationMovement_calculateCausalityState.xml
index b4c9197a9ebc255123c9ad8d4da0395e761a38e9..1d6bb3b85cf39c7200735c289f5bec66ea90608b 100644
--- a/product/ERP5/bootstrap/erp5_core/WorkflowTemplateItem/portal_workflow/simulation_movement_causality_interaction_workflow/scripts/SimulationMovement_calculateCausalityState.xml
+++ b/product/ERP5/bootstrap/erp5_core/WorkflowTemplateItem/portal_workflow/simulation_movement_causality_interaction_workflow/scripts/SimulationMovement_calculateCausalityState.xml
@@ -3,8 +3,11 @@
   <record id="1" aka="AAAAAAAAAAE=">
     <pickle>
       <tuple>
-        <global name="PythonScript" module="Products.PythonScripts.PythonScript"/>
-        <tuple/>
+        <tuple>
+          <string>Products.PythonScripts.PythonScript</string>
+          <string>PythonScript</string>
+        </tuple>
+        <none/>
       </tuple>
     </pickle>
     <pickle>
@@ -71,7 +74,11 @@ delivery_movement = simulation_movement.getDeliveryValue()\n
 \n
 if delivery_movement is not None:\n
   delivery = delivery_movement.getExplanationValue()\n
-  if delivery.getCausalityState() != \'draft\':\n
+  # Because Payment Transaction does not have a causality workflow, we cannot assume that\n
+  # getCausalityState will always be present. This getattr test needs to be removed once\n
+  # Payment Transaction is linked to a correct causality workflow.\n
+  if getattr(delivery, \'getCausalityState\', None) is not None \\\n
+      and delivery.getCausalityState() != \'draft\':\n
     delivery.activate(\n
         after_path_and_method_id=(delivery_movement.getPath(),\n
         (\'recursiveImmediateReindexObject\', \'immediateReindexObject\'))).calculate()\n
@@ -142,6 +149,7 @@ if delivery_movement is not None:\n
                             <string>delivery_movement</string>
                             <string>None</string>
                             <string>delivery</string>
+                            <string>getattr</string>
                           </tuple>
                         </value>
                     </item>
diff --git a/product/ERP5/bootstrap/erp5_core/bt/revision b/product/ERP5/bootstrap/erp5_core/bt/revision
index 84ccffd556a8b77cbaeff0c840b92e32364e3872..5da127eea415025aa9bc10424531ced8f40ae638 100644
--- a/product/ERP5/bootstrap/erp5_core/bt/revision
+++ b/product/ERP5/bootstrap/erp5_core/bt/revision
@@ -1 +1 @@
-505
\ No newline at end of file
+507
\ No newline at end of file