sap-btp

## 1. BTP Landscape Structure ``` Global Account └── Subaccount (region-specific) ├── Cloud Foundry (CF) Environment │ └── Spaces → CF Applications + Service Instances ├── Kyma Environment │ └── Namespaces → Pods / Serverless Functions └── BTP ABAP Environment └── ABAP Instances (Clean Core ABAP development) ``` Key platform services: | Service | Purpose | |---------|---------| | XSUAA | OAuth 2.0 authorization server — user auth + service-to-service | | Destination Service | Connection config to backend systems (S/4HANA, etc.) | | Connectivity Service | On-premise access via Cloud Connector (SCC) | | Event Mesh | Async event-driven messaging between applications | | HANA Cloud | Managed SAP HANA database service | | Alert Notification | Event-based alerting and notification | --- ## 2. CAP (Cloud Application Programming Model) ### Project Structure ``` my-cap-project/ ├── db/ │ └── schema.cds ← Data model (entities, associations) ├── srv/ │ ├── service.cds ← Service definition (projection, actions, functions) │ └── service-impl.js ← Custom event handlers (Node.js) │ └── service-impl.java ← Custom handlers (Java alternative) ├── app/ │ └── fiori-app/ ← Fiori Elements UI (optional) ├── mta.yaml ← Multi-target application deployment descriptor └── package.json ← Node.js dependencies + CDS config ``` ### Essential Commands ```bash cds init my-project # Scaffold new CAP ...