group is predefined in jBPM as you can read in http://docs.jboss.org/jbpm/v3/userguide/taskmanagement.html View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4165874#4165874 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4165874