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Domain Modeling
- Domain Entities
  Associations
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  Best Practices
  Temporal Data
Services & APIs
- Define Provided Services
  Served Out-of-the-Box
  Status Flows
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  Serving Media Data
Serving UIs
- Localization / I18n
  Localized Data
  SAP Fiori UIs
  Vue.js or React UIs
Databases
- CAP-Level Database Support
  CDL Compiled to DDL
  Adding Initial Data
  Deployed to ...
  • SAP HANA
  - Using Native Artifacts
  • SQLite
  • H2 (Java)
  • PostgreSQL
  Schema Evolution
  Performance Guide
Protocols
- OData APIs
  OpenAPI
  AsyncAPI
Native AI
- Vector Embeddings
  MCP Services
  CAP Agents
  The Xtravels Sample
  Joule Integration
Integration
- CAP-level Service Integration
  CAP-level Data Federation
  Inner Loop Development
  Reuse & Compose
Events & Messaging
- Core Concepts
  Event Queues
  Messaging
  • Advanced Event Mesh
  • SAP Event Mesh
  • SAP Event Hub
  • Events from S/4
Security & Data Privacy
- Concepts & Architecture
  Authentication
  - Users & Roles
    Outbound Authentication
  Authorization
  Data Privacy
  - Personal Data
    Audit Logging
    Personal Data Manager
  Product Security
Extensibility
- Extending SaaS Apps
  Feature Toggles
Deployment
- Deploy to Cloud Foundry
  Deploy to Kyma/K8s
  Deploy with CI/CD
  Microservice Architectures
  Multi-tenant SaaS Apps
  MTX Services Reference
  Monitoring / Health Checks
  Custom Build Tasks

CDS

Definition Language (CDL)
- Keywords & Identifiers
  Built-in Types & Literals
  Entities & Type Definitions
  Views & Projections
  Associations
  Annotations
  Aspects
  Services
Schema Notation (CSN)
Query Language (CQL)
Query Notation (CQN)
Expression Language (CXL)
Expression Notation (CXN)
Core / Built-in Types
Common Reuse Types
Common Annotations
Compiler Messages
Aspect-oriented Modelling
The Nature of CDS Models

Node.js

The cds Facade
cds. compile()
- cds. compile()
  cds. compile.to ...
  cds. load()
  cds. parse()
  cds. minify()
  cds. resolve()
cds. linked()
- Class LinkedCSN
  Class LinkedDefinitions
  Class LinkedDefinition
  Class cds. service
  Class cds. entity
  Class cds. struct
  Class cds. Association
  cds. linked. classes
cds. server
cds. serve()
cds. connect()
cds. Services
- Class cds. Service
  Class cds. ApplicationService
  Class cds. RemoteService
  Class cds. MessagingService
  Class cds. DatabaseService
cds. Events
- cds. context
  Class cds. EventContext
  Class cds. Event
  Class cds. Request
  Error Handling
cds. Queries
- SELECT
  INSERT
  UPSERT
  UPDATE
  DELETE
  Expressions
cds. log()
cds. i18n
cds. env
cds. utils
Event Queues
Serving Fiori UIs
Transactions
Security
Plugins
Testing
Streaming
TypeScript
Best Practices

Java

Getting Started
Versions & Dependencies
Working with CDS Models
Working with CDS Data
Working with CDS CQL
- Build CQL Statements
  Execute CQL Statements
  Introspect CQL Statements
Services
CQN Services
- Persistence Services
  Application Services
  Remote Services
Event Handlers
- Indicating Errors
  Request Contexts
  ChangeSet Contexts
Event Queues
AI Integration
Fiori Drafts
Messaging
Audit Logging
Change Tracking
Multitenancy
Security
Spring Boot Integration
- CAP plugins w/o CDS Model
Developing Applications
- Building
  Running
  Testing
  Configuring
  CDS Properties
Operating Applications
- Optimizing
  Observability
  Developer Dashboard
Building Plugins
Migration Guides

Tools

Command Line Interface
Hybrid Testing w/ cds bind
Editors & IDEs
CDS 2 TypeScript
CLI Plugin APIs
- cds. add()
  cds. import()
  cds. build()

Plugins

OData v2 Adapter
WebSocket
UI5 Dev Server
GraphQL Adapter
Attachments
SAP Document Management
Audit Logging
Data Privacy
Change Tracking
Notifications
Telemetry
Open Resource Discovery
CAP Operator for K8s
SAP Cloud Appl. Event Hub
Advanced Event Mesh
Process Automation
Data Inspector
AI
n8n

Releases

Release Schedule
• September 2026
• June 2026
• April 2026
• February 2026
• January 2026
• December 2025
• November 2025
• September 2025
• August 2025
• July 2025
• June 2025
• May 2025
• Archive...
- 2025
  - April 2025
    March 2025
    February 2025
    January 2025
  2024
  - December 2024
    November 2024
    October 2024
    September 2024
    August 2024
    July 2024
    June 2024
    May 2024
    April 2024
    March 2024
    February 2024
    January 2024
    Changelog 2024
  2023
  - December 2023
    November 2023
    September 2023
    August 2023
    July 2023
    June 2023
    April 2023
    March 2023
    February 2023
    January 2023
    Changelog 2023
  2022
  - December 2022
    October 2022
    September 2022
    August 2022
    June 2022
    April 2022
    March 2022
    February 2022
    Changelog 2022
  2021
  - December 2021
    November 2021
    October 2021
    August 2021
    July 2021
    May 2021
    March 2021
    February 2021
    January 2021
    Changelog 2021
  2020
  - November 2020
    October 2020
    September 2020
    August 2020
    July 2020
    June 2020
    May 2020
    April 2020
    March 2020
    February 2020
    Changelog 2020
  2018-2019
Changelogs
- Changelog 2026
  Changelog 2025
  Changelog 2024
  Changelog 2023
  Changelog 2022
  Changelog 2021
  Changelog 2020
Migration Guides

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