Some of the standard programs that can be used to validate or synchronize PA & OM objects are:
RHINTE00- Transfer Org Assignment PA to PD.
RHINTE10- Prepare integration OM with PA.
RHINTE20- Create missing objects( OM or PA).
RHINTE20_ ALT- Check program for PA-PD integration.
RHINTE30- Transfer Org Assignment in batch input folder for IT0001.