You have to configure your Applicationserver correctly for working with oracle. Only after that jbPM comes into play.... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4079530#4079530 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4079530