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Not with IBM’s standard migration approach. IBM states that historical data is not migrated. Instead, the migration creates links in DOORS Next back to the corresponding DOORS records so users can access history, baselines, and other non-migrated data in DOORS.

Often, yes, at least for reference. IBM’s approach relies on links back to DOORS for non-migrated history and baselines, so many organisations keep DOORS available in a read-only or archive mode based on internal policy and audit needs.

IBM provides a Migration Metrics utility in DOORS Classic to assess the shape and size of what you plan to migrate, including counts of objects, links, OLE objects, and attributes. This is useful for sizing, identifying risk areas, and deciding what is worth migrating.

Complex data shapes, large link volumes, and heavy use of OLE objects and attributes can increase effort and risk. IBM explicitly suggests using Migration Metrics to examine objects, links, OLE objects, and attributes during preparation.

Attribute types and enumerations often need harmonisation before or during migration to avoid proliferation of near-duplicate types. IBM’s migration guidance includes decisions such as renaming attributes for specificity or revising types so enumeration values align.

Migration support for layouts is limited. IBM notes that migration of Layout DXL is not supported, and teams may need to redesign views and presentation logic in DOORS Next. Treat this as a design task, not a pure conversion.

DOORS Next supports configuration management concepts such as components, streams, baselines, and change sets. Baselines capture the current versions of artefacts in a stream and can be created in configuration-enabled projects. Plan how you will use streams and baselines post-migration, especially if you adopt Global Configuration Management.

Yes. IBM’s ELM platform uses Jazz Authorization Server (JAS) and supports enterprise authentication patterns such as LDAP-based user registries and SSO approaches via standards like SAML and OpenID Connect (OIDC). Kerberos/SPNEGO can also be configured in certain setups.

At minimum: least-privilege access for migration accounts, controlled handling of exported data, and strong log management. NIST guidance recommends least privilege as a core access-control principle and provides practical log management practices for generating, protecting, retaining, and reviewing logs.

A practical evidence pack typically includes pre-migration sizing metrics, migration package records, and post-migration verification that agreed modules, objects, attributes, and links are present. IBM highlights that migrating only current data preserves audit history in DOORS, which can reduce the scope of revalidation for historical audit trails.

Most teams define a controlled change window: either freeze changes in DOORS Classic for the scope being migrated, or manage a planned cutover where new work begins in DOORS Next after migration. IBM describes preparation, migration, and maintenance phases and expects new work to happen in DOORS Next after migration.

Not always. DOORS Next reporting often depends on indexing and integrations such as TRS feeds and Lifecycle Query Engine (LQE) in broader ELM setups. IBM community guidance discusses TRS feed validation as a way to increase confidence in reporting quality and troubleshoot missing or stale artefacts.

Run migration metrics, agree what to migrate versus what to reference in DOORS, then validate a pilot scope with real users before scaling. IBM explicitly frames migration as a phased process and recommends using Migration Metrics early to identify risk areas.