SAP BTP & Clean Core Architecture Tool #63

SAP BTP GraphQL & Apollo Federation Architect

Design enterprise Apollo Federation v2 subgraphs and unified GraphQL gateways on SAP BTP. Federate S/4HANA OData V4 services, Stripe billing, and Salesforce CRM into a high-performance, single-query graph without core modification.

📐 Federation Architecture

Primary SAP S/4HANA Subgraph

External Federated Subgraph

BTP Gateway Runtime

DataLoader & Batching Strategy

Clean Core Decoupling: Modern customer-facing portals (Next.js, iOS/Android, partner apps) must never issue 15 waterfall OData calls. A side-by-side Apollo Federation gateway on BTP consolidates SAP OData calls via principal propagation, eliminating over-fetching and protecting the core.

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Free in-browser architecture blueprints, syntax generators, and ROI calculators for SAP S/4HANA migrations.

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