Hello @all, hello alex, tanks for your kick answer and statement. I'm running know jbpm-bpel-1.1-beta1 with jboss-4.0.4-AG and i'm facing the same problem AlClientView described hier when triying to deploy a process definition (hello.par) to JBoss. He get it worked and i'll need help to fix this error. Thanks once again. Bertrand Njipwo View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3969647#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...