How to configure approval based on offering delivery mode

Summary:

Client want line manger to approve all instructor led offering and no approval on all Self paced

Content (required):

Why have oracle not provided such a basic requirement so far, How can we justify it to the client to add additional field as DFF so that we can validate it transaction console

Version (include the version you are using, if applicable):

22D

Code Snippet (add any code snippets that support your topic, if applicable):