Electronic Data Interchange (EDI), is the computer-to-computer exchange of standard business documents in electronic format between two companies.
Many business documents can be exchanged using EDI, and the most common are purchase orders and invoices. At a minimum, EDI replaces the mail preparation and handling associated with traditional business communication. However, the real power of EDI is that it standardizes the information communicated in business documents, which makes possible a "paperless" exchange.
EDI is important to both large and small business. Manufacturing, healthcare, pharmaceutical, utility and construction companies are good examples of EDI clients.

Because EDI documents must be processed by computers rather than humans, a standard format must be used so that the computer will be able to read and understand the documents. There are several EDI standards in use today, including EDIFACT, TRADACOMS, X12, ANSI and ebXML.
Benefits of Using EDI:
Image: Khalid Sherif