How to attach document with Credit Note?

When creating a Credit Note, there is an option to upload documents if required. Click on Upload Document.

Option of Uploading Document will show the number of documents attached and if you want to delete the attached document then click on the delete button. After that save the Credit Note as Approve.

From the listing page of Credit Note, open an Awaiting Settlement Credit Note in View mode and click on the uploaded document then it will show the attached document. If you want to see the attached document then click on view.