ABAP OO RAP Odata and CDS Views are all technologies used in SAP programming.
1. ABAP OO: Stands for Advanced Business Application Programming ObjectOriented. It is a programming language used in SAP for developing business applications. The objectoriented part refers to the use of classes objects inheritance and other concepts found in objectoriented programming languages.
2. RAP: Stands for Restful ABAP Programming model. It is a SAP technology that enables developers to create SAP Fiori applications based on ABAP. RAP is designed to be simple and efficient leveraging the power of ABAP and the easeofuse of RESTful services.
3. OData: Stands for Open Data Protocol. It is a protocol that allows for the querying and manipulation of data using standard HTTP protocols. In the context of SAP OData is often used to expose SAP data to external systems in a simple and standardized way.
4. CDS Views: Stands for Core Data Services Views. They are a type of view in SAP that allows for the creation of complex views of data from multiple tables. CDS views are often used in conjunction with ABAP and other SAP technologies to create powerful business applications.