Is there a way to force the AP invoice number to be at least 3 characters long?

Summary:

Is there a way to force the AP invoice number has at least 3 characters long? Maybe using Page Composer?

Content (please ensure you mask any confidential information):

We have a requirement that the AP invoice number has at least 3 characters long.

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

24B

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