What Are EDI Systems: Software Solutions 2026
EDI systems move purchase orders, shipment notices and invoices between businesses without rekeying. This 2026 guide explains how an EDI system works, the X12, EDIFACT, EANCOM and Peppol standards, AS2, AS4, OFTP2, SFTP and API connections, the six types of EDI software solution, published prices, e-invoicing mandates from Belgium to the UK, and how to choose and implement the right EDI system.