Implementation risk · Updated 2026-08-25

Legacy ERP data migration checklist

Cover master data, open transactions, history, attachments, access, reconciliation, freeze, cutover and archive access.

Direct answer

Set scope by business use. Clean and migrate master data and open transactions; choose migration or read-only archive for history based on retrieval, retention and cost.

Decision factors

01

Inventory processes, data, integrations, reports and open transactions

02

Define retention, cleansing, archive and migration rules

03

Accept with at least two reconciliation and scenario-test cycles

04

Retain rollback, cutover and stabilisation plans

Estimate ERP budget →Implementation guides →

Frequently asked questions

Legacy ERP data migration checklist

Set scope by business use. Clean and migrate master data and open transactions; choose migration or read-only archive for history based on retrieval, retention and cost.

Should you assess this now?

If your Thailand operation has multiple entities, languages, traceability needs or China HQ reporting, start with scope and budget diagnosis.