OData Annotations and Vocabulary Terms
The concept name is missing or undefined, so a precise definition cannot be produced. Based on the available sources, the closest identifiable concept is OData Annotations, which are metadata constructs based on vocabularies that developers attach to OData service definitions to describe the behavior and presentation of data. Developers use OData annotations in SAP Fiori applications to configure UI elements — such as List Report pages — and to control how data is interpreted and displayed, without modifying the backend service itself. You can learn more in the Working With OData Annotations documentation.
Tutorials that teach this
Docs explaining this concept
Prerequisites
- Concept OData Metadata Document Structure and Navigation A structured document that describes the data model of an OData service, including its entity types, properties, and relationships, as well as optional annotations that provide additional semantic meaning. Developers read OData metadata documents to understand the structure of a service's data before consuming it, and use vocabularies to interpret the standardized annotations applied to that metadata.
- Concept OData Standards Resources on the Web OData (Open Data Protocol) is a standardized web protocol for building and consuming RESTful APIs, and developers use it to expose and query data over HTTP in a uniform way. Its origins and standards resources are documented through tutorials such as [Learn about OData's origins](https://developers.sap.com) and [Get to know the OData standards resources on the Web](https://developers.sap.com). In SAP BTP development, OData services are commonly accessed via destinations configured in the SAP BTP Cockpit, which provide the connection details needed to reach remote systems.
- Concept EDMX and CSDL XML Structure The concept name was not provided, so a precise definition cannot be written. Please supply the concept name so it can be accurately defined based on the available sources covering OData metadata documents, OData standards resources, and OData vocabularies.
Concepts that build on this
- Concept OData CSDL Vocabulary Structure (Term, ComplexType, TypeDefinition)
- Concept OData Capabilities Vocabulary (DeleteRestrictions, InsertRestrictions, UpdateRestrictions)
- Concept SAP Fiori Elements Annotation-Driven UI
- Concept SAP Fiori Elements List Report
- Concept OData Annotations in MDK (Mobile Development Kit)
- Concept Code Completion