Since I was in there I have replaced all PoolClass usage with Pool in the ejb3 subproject. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4108225#4108225 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4108225