If everything you ever want to do is a web service call, use BPEL. Otherwise, JPDL. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4171515#4171515 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4171515