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2021 SAP Support Pack Upgrade - Calendar View
Oct 15-21: SF3 upgrade
Oct 21 at 5PM: start of SF2 restricted window
Oct 22-25: SF2 upgrade
Oct 26 at 5PM: start of SH2 restricted window
Oct 27-Nov 3: SH2 refresh and upgrade
Nov 4-5: IS&T Controlled Payroll Test
Nov 8-29: SH2 business testing
Nov 30-Dec 3 - Uptime Production Cut-over Activities -
Dec 3-Dec 5 - Go-live weekend! (start Friday at 5pm)
Dec 6 - Upgraded PS1 is ready for use
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