3.2.6SP1 can be used as a drop-in replacement for the jbpm jar in seam. Serveral people tried that and it works. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4259461#4259461 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4259461