BTP overview
SAP Business Technology Platform (BTP) is SAP's unified cloud platform for building, integrating, and extending enterprise applications. It sits on top of your SAP backend systems — S/4HANA, ECC, SuccessFactors, Ariba — and provides the runtime for custom extensions, integrations, and data products.
BTP is not a single product. It's a platform of services, each independently entitled and consumed. You only pay for what you use, and you can mix services from different capability areas in a single application.
The fastest way to understand BTP is to look at what problem it solves: SAP wants you to extend and integrate your SAP systems without modifying the core. BTP is the "side-by-side" platform for all of that custom code.
The four capability areas
BTP organises its 90+ services into four areas:
Database & Data Management — HANA Cloud (in-memory database with vector search), SAP Datasphere (data fabric), Data Intelligence. These are your data persistence and analytics infrastructure.
Analytics — SAP Analytics Cloud (SAC) for BI, planning, and predictive. Live connections to HANA Cloud and S/4HANA without data movement.
Application Development & Integration — This is where most developers live. Includes:
- Integration Suite — CPI, API Management, Event Mesh, Open Connectors
- Build Code — CAP framework, SAP Build Apps (low-code), SAP Build Process Automation
- ABAP Environment — cloud ABAP runtime for extensions
AI — AI Core (deploy ML models and LLMs at scale), Generative AI Hub (unified gateway to foundation models like GPT-4, Claude, Gemini), AI Foundation.
BTP vs legacy SAP
| Legacy SAP (NetWeaver) | SAP BTP | |
|---|---|---|
| Deployment | On-premise servers | Cloud (multi-hyperscaler) |
| Extensibility | Modify SAP core (risky) | Side-by-side extensions |
| Integration | PI/PO middleware | Integration Suite (CPI) |
| Upgrades | Painful, infrequent | Continuous updates, no big-bang |
| Languages | ABAP | ABAP + Java + Node.js + Python + Go |
The key architectural shift: never touch the core. All custom logic, UI extensions, and integrations run on BTP as independent deployments. Your S/4HANA stays clean and upgradeable.