We can't help you if this is all the info you have. My answer would be: jBPM is not deployed. Any errors in the JBoss logging? View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4223360#4223360 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4223360