Hello,
Please refer SAP note 1227020 - FAQ : Planning table details
6.Which factory calendar will be considered when I access the planning table by means of 'Basic dates'?
Factory calender at plant level is considered when planning table is accessed by means of basic dates.
7. Which factory calendar will be considered when I access the planning table by means of 'Production dates'?
Factory calender at work center/production line level is considered when planning table is accessed by means of production dates.
Best Regards,
R.Brahmankar