BW/4HANA to BDC Migration
As of 2026-08-16
BW→BDC is an object-by-object carry-forward-vs-re-platform decision, not a data move. The BW Bridge protects ABAP-heavy, high-value, stable logic for continuity — but it is a transition home, not the destination ("Bridge for continuity, Datasphere for net-new"). Re-platform simple high-value logic as Datasphere data products/analytic models; retire the ~40% unused content (run a usage audit first). Replicate what's queried at scale, federate what's small/real-time. The migration is the moment to pay down clean-core debt. The triage judgement is the senior-rate value.
What you will learn
- Apply a three-axis triage (business value, logic complexity, change frequency) to decide, object-by-object, whether a BW/4HANA object should carry forward via the BW Bridge, be re-platformed natively in Datasphere, or be retired
- Treat the BW Bridge as a transition home rather than the destination — set a Bridge sunset target and route all net-new development to Datasphere
- Run a usage audit from BW statistics to identify and retire the roughly 40% of unused BW content before migrating anything
- Apply the remote-vs-replicated decision rule in Datasphere (replicate what's queried at scale or needs historical snapshots; federate what's small or real-time) and use the migration to pay down clean-core debt
Migrating BW/4HANA to SAP Business Data Cloud is not a lift-and-shift of tables from one storage engine to another. It is a series of object-by-object judgement calls about what should continue running largely unchanged inside the BW Bridge and what should be deliberately rebuilt, in a genuinely different modelling paradigm, natively in SAP Datasphere. Getting that split right — object by object, not landscape by landscape — is the single highest-leverage technical decision in the entire migration programme, because it determines whether the organisation ends up with a cleaner estate or simply a re-hosted version of the same technical debt it started with.
The BW Bridge: a transition home, not the destination
Prerequisites
- Intermediate hands-on experience on SAP analytics projects
- Review core concepts first: C034, C036, C033
Outcomes
- Understand the core concepts behind bw/4hana to bdc migration
- Apply BW/4HANA in a typical SAP analytics engagement
- Explain the core architecture and decision points for BW/4HANA to BDC Migration
- Apply a repeatable implementation pattern in a 15-minute lab format
Full module available to members. The full module adds: the decision framework · the end-to-end scenario walkthrough · the KPI scorecard · the anti-patterns · the code blocks · the knowledge check · the diagrams.