I think it is because something is configured wrong in combination with how you use jBPM. Can you show us your config? View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4230147#4230147 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4230147