What is RAP projection business object in SAP (BC-ESI-RAP - RESTful ABAP Programming Model)?

SAP Term: RAP projection business object

• Component: BC-ESI-RAP

• Component Name: RESTful ABAP Programming Model

• Description: A RAP business object that is defined in a CDS projection behavior definition. It has a CDS projection view as

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• Key Concepts: 
  RAP projection business object is a component of the BC-ESI-RAP RESTful ABAP Programming Model. It is a business object that provides a projection of the data from an existing ABAP CDS view. This projection is used to create a RESTful service that can be consumed by external applications. 
  
  How to use it: 
  To use the RAP projection business object, you must first create an ABAP CDS view. This view will be used as the source of data for the RAP projection business object. Once the view is created, you can create the RAP projection business object and specify the CDS view as its source. The RAP projection business object will then generate a RESTful service that can be consumed by external applications. 
  
  Tips & Tricks: 
  When creating the RAP projection business object, make sure to specify the correct CDS view as its source. This will ensure that the generated RESTful service contains the correct data. Additionally, you should also make sure to specify any additional parameters or filters that are needed for the service. 
  
  Related Information: 
  For more information on how to use the RAP projection business object, please refer to SAP Help Portal documentation on BC-ESI-RAP RESTful ABAP Programming Model.