In which class/component are you trying to inject the resource? And which versions of JBoss and Java are you using? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4194316#4194316 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4194316