I'm stupid. I'd by mistake included the jboss-sx.jar in my EJB-JAR :-( Never mind this post. Cheers! Regards, Andreas View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4107888#4107888 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4107888