You will learn
- How to create service for a custom business object
- How to expose UI by the creation of a custom communication scenario
- How to expose UI by the creation of a communication arrangement
Expose custom business object as external web service
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Expose custom business object as external web service
By Merve Yalcin
Expose a custom business object as web service for integration of your solution with other systems.
Details
This tutorial describes how the service generation can be activated for an existing custom business object. Furthermore the addition of CDS views to custom communication scenario is explained. The creation of communication arrangements for Bonusplan scenarios also takes place in this tutorial.
Step 1: Open custom business objects application
Navigate to Custom Business Objects tile to start the application.
Step 2: Generate OData service
Open details of your custom business object Bonusplan, create draft and select the Service Generation checkbox. Click Save and Publish. With this step an OData service is created.
Step 3: Open custom communication scenarios application
Open Custom Communication Scenarios application.
Step 4: Create communication scenario
A communication scenario is the basis definition for a communication between systems. It defines a solution to be made available for external systems. Click New, give your scenario a name, description and click New again.
Enter Bonusplan Scenario as description and click New.
Step 5: Add inbound service to scenario
Add your CDS view YY1_BONUSPLAN_CDS by clicking +. Check and publish it.
Step 6: Open communication arrangements application
Open Communication Arrangements application.
Step 7: Create communication arrangement
Create a communication arrangement. This time you create it for your Bonusplan scenario.
Step 8: Set communication system in arrangement
Select SCP_DEV_SYSTEM as your communication system. Select SCP_DEV as communication system with OAuth 2.0 as authentication method.
Click Save.
Updated 01/29/2018
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Time to Complete
15 Min.
Beginner
Prerequisites
The assignment of the business catalog SAP_CORE_BC_COM, SAP_CORE_BC_EXT to your user and Enable SAP Web IDE for S/4HANA system via OAuth as tutorial represents the prerequisites for the usage of the service generation as well as custom communication scenario and communication arrangement creation.