Hello all. I have solved the problem. In the embedded, the implemented version of EJB 3.0 is the RC6, and the JBoss AS implemented version RC7. One of the diferences between these two implementations is the package of @PostConstruct annotation. In the embedded, the code is: import javax.ejb.PostConstruct; ... In the JBoss AS, the code is: import javax.annotation.PostConstruct; ... []s, Gustavo Wagner View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3967324#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...