enhancment co02 on zrew checkbox

hi experts ,

In T-code co02 when click on operation overview and in next screen click on system status , in change status page there is 3 block , in status w/o status no. there is checkbox zrew Rework .

i want if the user click the checkbox , when hi want save , the zrew rework in order is checked automatically .

i use user exit ppco0007 for saving but it not worked .
thanks all.