I continue to test the application and I found that when I compile with the AOP builder you have the implementation : org.jboss.aop.Advised in the BilanCongesServiceImpl class file. You can see this in the send war file. If you arrive on your side to make the application goes, It will be great Thanks Didier ROCK View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4050034#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...