Hi Heiko, I agree with you and Alessio and me could work on this stuff. But we need just a clarification: we you thinking to validate against the schema defined in wsdl by the server. Do you agree? I'm asking about because probably I didn't understand what artem means with: "but aparently it might be different from the instance loaded by the subscription manager". View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3980994#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...