diff --git a/bt5/erp5_accounting/WorkflowTemplateItem/portal_workflow/accounting_workflow/states/confirmed.xml b/bt5/erp5_accounting/WorkflowTemplateItem/portal_workflow/accounting_workflow/states/confirmed.xml
index 5c25c75bff105f354784fb6e0926bb44df2993cc..719f6bac651bb1091d0a9e874aab465c4d05991e 100644
--- a/bt5/erp5_accounting/WorkflowTemplateItem/portal_workflow/accounting_workflow/states/confirmed.xml
+++ b/bt5/erp5_accounting/WorkflowTemplateItem/portal_workflow/accounting_workflow/states/confirmed.xml
@@ -39,6 +39,8 @@
               <tuple>
                 <string>cancel</string>
                 <string>cancel_action</string>
+                <string>start</string>
+                <string>start_action</string>
                 <string>stop</string>
                 <string>stop_action</string>
               </tuple>
diff --git a/bt5/erp5_accounting/WorkflowTemplateItem/portal_workflow/accounting_workflow/states/started.xml b/bt5/erp5_accounting/WorkflowTemplateItem/portal_workflow/accounting_workflow/states/started.xml
index e671cbfaa34314dbe6bada43b5949043180780c2..7df7ec5ae0972ec3a8d82a4755762342d8282960 100644
--- a/bt5/erp5_accounting/WorkflowTemplateItem/portal_workflow/accounting_workflow/states/started.xml
+++ b/bt5/erp5_accounting/WorkflowTemplateItem/portal_workflow/accounting_workflow/states/started.xml
@@ -31,12 +31,14 @@
         </item>
         <item>
             <key> <string>title</string> </key>
-            <value> <string>Modifable</string> </value>
+            <value> <string>Started</string> </value>
         </item>
         <item>
             <key> <string>transitions</string> </key>
             <value>
               <tuple>
+                <string>cancel</string>
+                <string>cancel_action</string>
                 <string>stop</string>
                 <string>stop_action</string>
               </tuple>
diff --git a/bt5/erp5_accounting/WorkflowTemplateItem/portal_workflow/accounting_workflow/transitions/start_action.xml b/bt5/erp5_accounting/WorkflowTemplateItem/portal_workflow/accounting_workflow/transitions/start_action.xml
new file mode 100644
index 0000000000000000000000000000000000000000..279cfac347a6e169dea18edb5ef6fb9ce04bc65b
--- /dev/null
+++ b/bt5/erp5_accounting/WorkflowTemplateItem/portal_workflow/accounting_workflow/transitions/start_action.xml
@@ -0,0 +1,110 @@
+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <tuple>
+        <global name="TransitionDefinition" module="Products.DCWorkflow.Transitions"/>
+        <tuple/>
+      </tuple>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>__ac_local_roles__</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>actbox_category</string> </key>
+            <value> <string>workflow</string> </value>
+        </item>
+        <item>
+            <key> <string>actbox_name</string> </key>
+            <value> <string>Start Transaction</string> </value>
+        </item>
+        <item>
+            <key> <string>actbox_url</string> </key>
+            <value> <string>%(content_url)s/Base_viewWorkflowActionDialog?workflow_action=start_action</string> </value>
+        </item>
+        <item>
+            <key> <string>after_script_name</string> </key>
+            <value> <string>start</string> </value>
+        </item>
+        <item>
+            <key> <string>description</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>guard</string> </key>
+            <value>
+              <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>start_action</string> </value>
+        </item>
+        <item>
+            <key> <string>new_state_id</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>script_name</string> </key>
+            <value> <string>validateTransaction</string> </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>trigger_type</string> </key>
+            <value> <int>1</int> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+  <record id="2" aka="AAAAAAAAAAI=">
+    <pickle>
+      <tuple>
+        <global name="Guard" module="Products.DCWorkflow.Guard"/>
+        <tuple/>
+      </tuple>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>expr</string> </key>
+            <value>
+              <persistent> <string encoding="base64">AAAAAAAAAAM=</string> </persistent>
+            </value>
+        </item>
+        <item>
+            <key> <string>roles</string> </key>
+            <value>
+              <tuple>
+                <string>Assignee</string>
+                <string>Assignor</string>
+              </tuple>
+            </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+  <record id="3" aka="AAAAAAAAAAM=">
+    <pickle>
+      <tuple>
+        <global name="Expression" module="Products.CMFCore.Expression"/>
+        <tuple/>
+      </tuple>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>text</string> </key>
+            <value> <string>python: here.getProperty(\'causality_state\', \'default\') != \'building\'</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>
diff --git a/bt5/erp5_accounting/bt/revision b/bt5/erp5_accounting/bt/revision
index 8853508e8a0708bfbaf3c09e7fd70b963374b2fc..bccf25b7889cc5f7b0cd7ba58f4b40ae15f65262 100644
--- a/bt5/erp5_accounting/bt/revision
+++ b/bt5/erp5_accounting/bt/revision
@@ -1 +1 @@
-555
\ No newline at end of file
+557
\ No newline at end of file