Try looking at the testcase in package org.jboss.test.ws.jaxws.jbws1702 , it's about inheritance. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4221656#4221656 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4221656