anonymous wrote : @PersistenceContext(name="prj") This should be @PersistenceContext(unitName="prj") View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4189286#4189286 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4189286