Ah, ok. Thanks alot!! I only read that JBoss 4.2 supports EJB3, so I thought injection works. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4216877#4216877 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4216877