It's in the docs: http://docs.jboss.org/jbpm/v3.2/userguide/html_single/#d0e140 View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4249674#4249674 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4249674