Extend a Custom Core Data Service in ABAP Environment

[rbrainey]

Tutorials: https://developers.sap.com/tutorials/abap-environment-extend-cds-view.html

Depending on how ZLOCAL was set up on the ABAP Cloud instance, users may see slightly different screens when setting up the project. For example, the second and third panels for me looked like this:

It might be good to warn users of this, so they do not get blocked trying to figure out why their Wizard looks different than what's currently documented.