"thomas.diesler(a)jboss.com" wrote : This is a classpath issue. Make sure jboss-jaxrpc.jar is seen first. | | In 4.0.5 the legacy JAXRPC API is also in jbossall-client.jar. This will cahnge in jboss-4.2.0 Got the same problem with 4.2.0 and with 4.0.5 + jbossws-1.2.1.GA: http://www.jboss.com/index.html?module=bb&op=viewtopic&t=107728 How can I be sure that jboss-jaxrpc.jar is seen first!? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4042801#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...