Thank you I need to run JBPM3 and not JBPM2 under tomcat.I need a documentation about all this issue please Thank you again. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3969157#3969157 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3969157