Yes 'That state' I mean to current state the action handler do some job: save record in DB AS I mentioned eralier the start trigger for the flow is web based ( using Ajax) and it seems the Ajax call is back while the action handler related to the current node is running, Thats what I mean the signal() is non blocking operation, am I right? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4045512#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...