Can you show us the SOAP message on the wire (i.e. from the log file)? Does it comply with the abstract contract defined in wsdl+schema View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3991406#3991406 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3991406