Main-Class attribute in maifest.mf recignized as EJB Client. Removing Main-Class from manifest solved the problem. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4197948#4197948 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4197948