In our process we have two human tasks A and B...When Task A completes Task B will be created. If Task B is approved Flow ends, where as if Task B is rejected We will re-open the Task A.
In the case of re-opening the Task A , Engine by default creates a new task id in act_ru_task table , is there any possibility to re-open a previous completed Task A instance rather than creating a new task when the flow comes back to Task A again(Second time due to Rejection from Task 