hi, look here http://docs.jboss.com/jbpm/v4.0/userguide/html_single/#processengine View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4244331#4244331 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4244331