Shopko EDI 810 Invoice Testing Procedure and Checklist Shopko EDI 810 Invoice Testing is a part of the Vendor Program that requires all merchandise vendors to exchange 850 Purchase Orders (PO), 810 Invoices, 856 Advanced Ship Notice (ASN) and UCC128 labels. Before starting Shopko EDI 810 Invoice testing process all vendors should complete the EDI Trading … Read More →