It is important to precise that I create my process definitions programatically and so I don't have any access to the XML definition. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4145799#4145799 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4145799