How to Filter BP Roles using Auth Objects

Scenario:

You need to restrict the available BP roles in the drop down menu of roles when you create a BP using IC Webclient.

You have already made necessary authorizations objects selections based on your requirements.

Still the drop down menu shows other BP roles than what you want to be filtered out.

Procedure:

In addition to restrict BP roles using authorization objects via PFCG, you need to run the following Business Add-In:

Transaction code: SPRO
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Customer Relationship Management
Master Data
Business Partner
Business Add-Ins

Here you will see (the last one) Implementation: Filtering of BP Roles by Authorization Check

Execute this BAdI

Outcome:
Once the above BAdI is executed, the filtering will start and you will see only those roles that you have customized using auth objects.