Point-to-point integration versus a controlled contract layer
Compare direct dependencies with reusable business contracts, including the cases where a shared semantic model is useful and where it is unnecessary.
Read articleBack to all guidance
Guidance library
Source decoupling
Reduce direct consumer knowledge of source schemas, credentials, and changes.
5 articlesGuidance library
Reviewed enterprise architecture guidance
Narrow the library by controlled topic, audience, pillar, or API product.
A practical SAP ECC and S/4HANA coexistence strategy
Keep consumer contracts stable while ECC and S/4HANA coexist, with explicit source ownership, routing, change windows, and retirement criteria.
Read article
Unifying business context across SAP and non-SAP systems
Design shared operations and fields for consumers while preserving meaningful differences among ECC, S/4HANA, SaaS, databases, and other sources.
Read article
Connect SAP and Salesforce without coupling every release
Move shared customer and order logic into owned contracts so application changes do not require both systems to expose identical models or schedules.
Read article
What an enterprise API product control plane does
Understand the interface layer that connects existing systems, shapes business contracts, governs access, publishes versions, and operates dependencies for approved consumers.
Read article