OutSystems data migration

OutSystems data migration: the part most plans gloss over.

Code conversion gets most of the attention in migration conversations. Data migration is where projects actually stall if it isn't planned explicitly — especially OutSystems-specific concerns like BPT (Business Process Technology) state and audit trail continuity.

Draft. Pending Pedro's review before publication — not yet linked from nav, footer, or the OutSystems page — held to the same approval gate as the other new Phase 2/3 pages.

What actually needs a plan

Four areas, each with real edge cases.

Entity data

Your OutSystems entities map to tables in the platform's managed database. Migrating them means preserving referential integrity, entity-level business logic (validation rules, calculated attributes), and any OutSystems-specific data types, into the target stack's data layer.

BPT (Business Process Technology) state

In-flight BPT processes have state that needs an explicit strategy — whether that's letting existing processes complete on the old system before cutover, or migrating in-flight state into the new process engine.

Audit data and history

Compliance and audit requirements often mean historical records need to remain queryable after cutover, even if they're not actively used going forward — this needs an explicit retention and access decision, not a default assumption either way.

Cloud/environment access

Data extraction requires the right access model to your OutSystems environments — scoped, time-boxed, and agreed in advance, covered in detail on our security and data-handling page.

See it verified

One real migration, full metrics disclosed.

See our case studies page for a complete sample migration with attribute coverage and test results — not a vague claim.

Next step

Want the data migration plan alongside the code plan?

The Replatforming Audit includes a data and integration strategy as a core deliverable — not an afterthought.