"thomas.diesler(a)jboss.com" wrote : The problem is that jbossws-spi-1.0.0.GA is the first release of our SPI, which was not available with jbossws-2.0.0.GA. Hence the ESB has been using a "work in progress" SPI prior to jbossws-2.0.1.GA | What is the version of jbossws-spi which is included in 2.0.0 in that case? Thanks View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4104590#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...