jeffery jeffery [http://community.jboss.org/people/aronjiao] created the discussion "[Jbpm5]a problem while run the usetask in a process" To view the discussion, visit: http://community.jboss.org/message/628665#628665 -------------------------------------------------------------- I create a process file including three useTask(1 Self Evaluation   2   HR Evaluation   3 PM Evaluation). I want to run the task in this way: Self Evaluation---->HR Evaluation---->(back to)Self Evaluation---->HR Evaluation---->PM Evaluation But when I tryed to start the Self Evaluation task again， exceptoin occured。 you can see the tetailed informations in the  attachment including a screenshot of my debug test and my project. Waiting for your guidance! Thank you! -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/628665#628665] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]