Solution : https://service.sap.com/sap/support/notes/444277 (SAP Service marketplace login required)
Key words :
begin end month day n-, customizing table/view v_ttzdv, variable summer time rules, usa follow dst time, month day n-, symptom system time change, energy policy act, clock change occurs, daylight saving time, uniform time act
Related Notes :
919538 | Daylight saving time start/end in USA and Canada as of 2007 |
673556 | End of daylight saving time in U.S.A. |
398374 | Problems when converting summer time <-> winter time |
198411 | Current data and information about time zones |
161837 | Manual change from winter to summer time |