Were you able to run this piece of code with the jbpm-jpdl-suite? i.e on JBoss AS 4.0.x? Regards, Koen View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4059018#4059018 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4059018