How get notes on AR invoice which were entered during Sales Order entry?

Summary:

Content (please ensure you mask any confidential information):

We have a requirement where client wants an ability to enter comments/notes on the invoice and print it on the invoice PDF. CSR enters these details during order entry or before invoice is sent to customer.

Whatever CSR enters in the order, it has to be printed in the same line/order on the invoice.

How this can be achieved?

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

25B (11.13.25.04.0)

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