Solution : https://service.sap.com/sap/support/notes/458291 (SAP Service marketplace login required)
Key words :
select holiday calender -> press change buttondouble click holiday calender, prerequisites thanksgiving day settings presently, press button 'delete assingnment', public holiday calendar usa, public holiday calendar reason, experience problems modifyingcalendar settings, earliest 23rd nov iswrong, holiday calender, symptom thanksgiving day, listmark thanksgiving day
Related Notes :
| 501670 | Public Holiday Calendar Creation/Change |