How to generate Workorder for only the parent PM and not for the child PM

•  Use this PM to Trigger PM Hierarchy :- This is option you will use to generate workroder only for the parent PM and not for child pM.

For parent it will be checked and for child you can unselect it so when parent is due it will generate workroder for parent only and not for child ...

If pm is top level this field will be readonly...........