I don't know, maybe it is problem of instalation. I use fresh instalation of JBoss and install only jBPEL-1.1.GA. Now it is ok. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4179721#4179721 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4179721