I've added a note about this on the wiki: http://www.jboss.org/community/wiki/ESB4xdeploymentsonJBossAS5 View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4231654#4231654 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4231654