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Introduction — What is CAP?

Definition Language (CDL)

Schema Notation (CSN)

Query Language (CQL)

Query Notation (CQN)

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The Nature of CDS Models

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Introduction — What is CAP?

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Definition Language (CDL)

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Schema Notation (CSN)

Query Language (CQL)

Query Notation (CQN)

Expressions (CXN)

Core / Built-in Types

Common Reuse Types

Common Annotations

Compiler Messages

Aspect-oriented Modelling

The Nature of CDS Models

Node

The cds Facade

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

Serving Fiori UIs

cds. Events

cds. context

Class cds. EventContext

Class cds. Event

Class cds. Request

Error Handling

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Getting Started

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Rules Reference

assoc2many-ambiguous-key

auth-no-empty-restrictions

auth-restrict-grant-service

auth-use-requires

auth-valid-restrict-grant

auth-valid-restrict-keys

auth-valid-restrict-to

auth-valid-restrict-where

extension-restrictions

latest-cds-version

no-db-keywords

no-dollar-prefixed-names

no-java-keywords

no-join-on-draft

sql-cast-suggestion

sql-null-comparison

start-elements-lowercase

start-entities-uppercase

valid-csv-header

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CDS Design Time APIs

cds. add()

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CAP Operator for K8s

SAP Cloud Appl. Event Hub

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June 2025

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Domain Modeling

Providing Services

Consuming Services

Events & Messaging

Protocols/APIs

Serving UIs

Databases

Security

Data Privacy

Deployment

Multitenancy

Extensibility

Definition Language (CDL)

cds. compile()

cds. linked()

cds. Services

cds. Events

cds. Queries

Working with CDS CQL

CQN Services

Event Handlers

Security

Developing Applications

Operating Applications

CDS Lint

Rules Reference

CDS Design Time APIs

Archive

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Changelog