How to stop discount on Credit Memo

Summary:

Is there a configuration we can change so that discounts are not generated on credit memos?

Content (required):

Currently the discounts that were availed at the time of purchase is getting applied to the credit memos. We are not sure if there is any configuration associated with it so it can be avoided systematically, without manual intervention.

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

22A

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