How to delete a vendor record on Sage 300 Accounts Payable Steps: Open Accounts Payable>A/P Vendors>Vendors.In the Vendor Number field, specify the vendor record you want to delete.Click Delete.Note: If a vendor is used in any documents, you must clear history before you can delete the vendor. If a message appears asking you to confirm that you want to delete the record, click Yes. Support If necessary, seek the assistance of Acute Data Systems to help provide assistance with this process. Sage 300 Request Support