Service

SAP integration architecture consulting for stable and portable landscapes

Design contracts and boundaries that let S/4HANA stay stable while the edge keeps evolving.

I help teams choose where integration logic should live, how APIs and events should be versioned, and how much platform lock-in is acceptable. The core principle is simple: keep legal and transactional truth in S/4HANA, and make edge services replaceable through explicit contracts.

Typical architecture topics

  • OData v2 or v4, REST, IDoc, AIF, SAP Integration Suite, and event-driven patterns.
  • Broker choice, schema versioning, replay strategy, and observability design.
  • Clean-core boundary decisions for validation, orchestration, analytics, and automation.

Expected outputs

  • Integration blueprint with runtime boundaries and ownership model.
  • API or event contract guidance, including portability and exit tests.
  • Prioritised recommendations for reliability, cost control, and upgrade safety.

Related pages

Composable ERP strategy · System architecture note · SAP AI and ML enablement