"kukeltje" wrote : looks like illegal use of a fork/join... all transitions into a fork need to have the same parent fork... you gave the answer yourself Thanks for your answers I know that you said,but the real workflow occurs the scenario that I described. Can you help me to solve this scenario by jBPM? Regards biggo View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4162214#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...