Developer Keynote - CHARITY component

In this episode we look in detail at the ABAP based CHARITY component, running on SAP Business Technology Platform, responding & processing messages from SAP Event Mesh, making API calls to SAP S/4HANA Cloud, and provisioning an OData service available.

Find out more in the repository itself https://github.com/SAP-samples/teched....

00:00 Introduction
01:30 Starting with an overview of the SAP Event Mesh setup
05:45 A brief look at the communication scenarios in the SAP system
08:00 Tracing our way into the ABAP stack, starting with the handler for the webhook endpoint
10:00 The type structure describing the webhook payload
11:30 The table where the charity information is stored
13:15 Calling the webhook handler class directly for simulation purposes
17:20 Providing the data in an OData service, starting with the business object layer
18:30 Calculating the YYYYMM on the fly with concat and substring
19:50 The reporting interface view, with an aggregation using sum()
21:16 Moving up to the projection (consumption) views
22:40 Using a virtual element and helper class to provide the customer name in a field
24:40 Looking at the service consumption model to help with calling the remote service
27:25 Thinking about the parallels between RAP and CAP
28:20 Exposing the top level projection view with a service definition
30:00 Using the Fiori elements based preview facility to check the values
32:00 Exploring the OData service that we've built

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