What is ABAP RESTful Application Programming Model in SAP (BC-ESI-RAP - RESTful ABAP Programming Model)?

SAP Term: ABAP RESTful Application Programming Model

• Component: BC-ESI-RAP

• Component Name: RESTful ABAP Programming Model

• Description: Also ABAP RESTful Programming Model, ABAP RAP, or RAP for short. ABAP programming model that is RESTful or that meets the requirements of a REST architecture. In ABAP RAP, AS ABAP plays the role of a stateless Web server. OData serves as the RESTful protocol for requests from Web clients and the state of a session can be saved to the standard database. The modeling is based on CDS entities and special CDS RAP objects. For queries, CDS entities can be directly exposed by business services and all data can be retrieved by the RAP query engine. For transactional access to data, the model offers RAP business objects, whose behavior is provided by the managed RAP BO provider, or is implemented in ABAP behavior implementations.

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• Key Concepts: 
  The ABAP RESTful Application Programming Model (RAP) is a programming model for developing applications in the SAP system using Representational State Transfer (REST) services. It is part of the Business Suite Component (BC-ESI-RAP) and provides a set of tools and APIs to create, deploy, and manage RESTful services. It also provides a framework for developing applications that use RESTful services. 
  
  How to use it: 
  The ABAP RAP model can be used to develop applications that use RESTful services. It provides a set of tools and APIs to create, deploy, and manage RESTful services. It also provides a framework for developing applications that use RESTful services. The model can be used to create applications that are accessible from any device or platform, including mobile devices. 
  
  Tips & Tricks: 
  When using the ABAP RAP model, it is important to keep in mind that the model is designed for developing applications that use RESTful services. Therefore, it is important to understand the principles of RESTful services before attempting to develop an application using the model. Additionally, it is important to ensure that the application is secure and compliant with any applicable regulations or standards. 
  
  Related Information: 
  The ABAP RAP model is part of the Business Suite Component (BC-ESI-RAP). For more information about the Business Suite Component, please refer to the SAP documentation. Additionally, there are several tutorials available online that provide step-by-step instructions on how to use the ABAP RAP model to develop applications.