You've probably forgot to specifie the jndi-name in your deployments files for one EJB for example. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4027261#4027261 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4027261