Category: SAP RESTful Application Programming
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How to enable a value help in a CDS view for Fiori Elements?
In this short tutorial, I would like to show you how to simply apply a value help to your CDS fields by simply annotate them with another database table. First of all, we need a simple database table, that already contains some information. We have here a table (ZAIRORTS) containing two entries with airport id…
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How to register a validation event in SAP RAP for create and update?
At a certain point in our RESTful Application Programming (RAP) model, we want maybe to extend it with our own logic. Mostly, we want to this, when we create or update an entry in our database, as in the following image: After we continue from this dialog and click save, we want to trigger our…
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The different behavior files in SAP RAP
I’m new in SAP RESTful application programming and I had to figure out, how the different files of behavior project, definition and implementation works. When we create a RAP project depending on our ZCONNECTIONS database table, we receive by default the following files: In this post, we focus on the arrow noted files, where we…
