Refund of an open Credit Memo where customer no more exists.

Summary:

How to do refund for an open credit memo where customer is no more there in the system.

Content (please ensure you mask any confidential information):

We have been tasked with issuing a refund for an open credit memo. However, they are no longer a customer, so I am unable to add their bank information for the refund. How can we go about issuing the credit memo refund for them?

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

24B (11.13.24.04.0)

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