Defaulting Requested ship date on Manually created PO without backing requisitions

Summary:

For Standalone Purchase Orders which does not have backing requisitions, we want Requested ship date to be auto populated.

Content (please ensure you mask any confidential information):

Dear All,

For Standalone Purchase Orders which does not have backing requisitions, we want Requested ship date to be auto populated. Is there a way this can be achieved, if you have similar requirement in any of your projects, can you please share your insights on this?

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

26A

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