the jaxws.war cannot load things from the processarchive (via the processclassloader) so that is an expected error. with 'everything' I just meant the classes that are in the processarchive, not all the jaxb stuff etc... (that should already be on the classpath by jboss itself. Adding them to the classpath manually can give you many errors View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4176156#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...