I have tested the EJB3 example with a 4.0.5.GA instance compiled from sources. How did you install your AS instance? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4025312#4025312 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4025312