To develop CDS analytical projection views, you must install and prepare the Eclipse development environment.
Once you have installed Eclipse, you must install an additional component called ABAP Development Tools (ADT) that allows you to connect Eclipse to an ABAP environment. The ADT tools provide the code editors for ABAP artifacts, debuggers, and data preview tools.
Watch this video to learn how to install Eclipse and the ABAP Development Tools (ADT) so that you are ready to work with CDS analytical projection views:
Once you have installed Eclipse and the ABAP development tools (ADT), you must then connect to each ABAP environment in which you want to work. You can connect to an on-premise or cloud ABAP environment.
Each ABAP connection is represented in Eclipse by a project. You can work with multiple projects in the same interface so you can easily jump between ABAP environments.
Hint
The CDS source files that are used in this course can be imported into your own ABAP system to practice and even try out your own ideas.
You can find the files and setup instructions by clicking on this link:https://community.sap.com/t5/sap-learning-blog-posts/develop-powerful-analytical-queries-using-abap-core-data-services-cds/ba-p/13999588