Sorry I forgot to mention the jbpm version: Its Jbpm 3.2.6SP1 on Jboss AS 5.0 Thanks View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4226775#4226775 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4226775