Go-live gate
owner/scope:executive sponsor、process owner、data/security owner、bounded first release、success metrics、budget、timeline、exclusion、go/no-go authority。
process/data:current/target flow、exception、approval、data dictionary、deduplication、unit、opening balance、archive、reconciliation、integration contract、authority map。
people/operation:role-based training、support route、cutover rehearsal、rollback criteria、monitoring、backup、export、incident runbook、vendor escalation、post-launch team。