POR (Point of Return)

RollbackOption to revert a change—e.g., in case of errors, escalations, or go-live cancellation. point in the cutover windowOrganizationally defined time period during which the system migration takes place – from the first cutover activity to the handover to the hypercare team. at which cancellation is still possible – basis for fallbackStrategically prepared return to the old system landscape in the event of serious disruptions during cutover or live operation. decisions.