Hi, put the helper-jar in the ear and fill the Classpath-element in META-INF of the war and ejb-jar with this entry. Peter View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4012928#4012928 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4012928