1.case in Assignment1(Stage1):finish Assignment1,case change to stage2
2.case in Assignment2(Stage2):change stage to stage 1 by activity which calls pxChangeStage with the param.CleanUpProcesses true.
3.case in Assignment1:finish Assignment1,case change to stage2
4.case has been performed to Stage2.But the status has not been changed and the assignment was removed. Audit history:Unfinished assignments were cleaned up by the system after the completion of stage2.
I have try to change the step2's activity to changeStage shape but got the same result.