Looks liek a classpath probem. How did you install jbossws? What version is it? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4066480#4066480 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4066480