Did you remember to provide a META-INF/application.xml file and in there reference your EJB JAR? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4174022#4174022 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4174022