Migration method
Every rehearsal should remove a production unknown.
01
Inventory
Versions, data volumes, custom modules, integrations and reporting dependencies.
02
Map
Source-to-target fields, ownership, transformations and acceptance rules.
03
Rehearse
Run repeatable scripts against a controlled copy and record timing.
04
Reconcile
Compare balances, counts, relationships, permissions and business scenarios.
05
Cut over
Freeze, migrate, validate, release and monitor with a defined rollback path.
Initial assessment