What does EDI stand for?

EDI stands for Electronic Data Interchange. It is the automated exchange of business documents, such as purchase orders, invoices and shipping notices, directly between trading partners' computer systems, in a standard digital format both sides can read without anyone retyping the data. In the UK, EDI has a second, unrelated meaning: Equality, Diversity and Inclusion.

What does the EDI acronym stand for?

Each of the three words describes part of what EDI does in practice.

• Electronic: the document is created, sent and received by computer systems, not printed, scanned or emailed as an attachment for someone to open and retype.
• Data: what moves is structured information, such as an order number, product codes, quantities and prices, not a free-text message.
• Interchange: the data passes directly between two organisations' systems, following an agreed format both sides already understand.

Put together, EDI describes documents moving automatically, in a structured format, straight from one organisation's system into another's, without anyone opening an email or retyping figures by hand.

What does EDI stand for in the UK?

Search for EDI in the UK and you will find a second meaning that has nothing to do with supply chains. In HR, higher education and the public sector, EDI stands for Equality, Diversity and Inclusion: policies and practices aimed at fair treatment and equal opportunity for everyone in an organisation.

The two meanings are unrelated and rarely confused once you know the context. If you are reading about trading partners, purchase orders or supply chains, EDI means Electronic Data Interchange. If you are reading about workplace culture or HR policy, it means Equality, Diversity and Inclusion. This article covers the business and supply chain meaning.

What does EDI stand for in business?

In business, EDI stands for the removal of manual paperwork from trading. Instead of raising an order, printing an invoice or emailing a shipping note, a business exchanges the same documents automatically with its trading partners, formatted so each partner's system can read them without anyone rekeying the data.

EDI does not replace the accounting or ERP system a business already runs, such as Sage, Xero, SAP or Dynamics. It connects that system into the wider supply chain, so orders, invoices and stock updates flow in and out automatically. Trading partners agree the EDI standards their documents will follow, so both sides' systems interpret the same message the same way.

Working this way brings practical outcomes rather than a single headline saving: fewer transcription errors on orders and invoices, faster turnaround between raising an order and it being actioned, and clearer visibility of where a document is in the process. For a retailer managing hundreds of suppliers, or a supplier trading with several retailers, that consistency matters more than any single transaction.

It also creates an audit trail. Every order, acknowledgement and invoice sent by EDI is timestamped and logged, so a business can see exactly when a document was sent, received and actioned, without digging through email inboxes.

What does EDI mean in the supply chain?

In a supply chain, EDI means every trading partner works from the same live information, rather than waiting on emails, phone calls or paper delivery notes. A UK retail example shows how this works in practice.

A supplier to a UK retailer receives a purchase order by EDI the moment it is raised. Its system automatically confirms the order, then sends an advance shipping notice telling the retailer what is in the delivery and when it will arrive, followed by an invoice in the same electronic format. The retailer's warehouse and finance systems read all three documents without anyone rekeying them. For a wider look at who is already trading this way, see the UK EDI directory.

Large UK retailers increasingly expect suppliers to trade in this structured way, often as a condition of doing business. Transalis customers include retailers such as Argos, AS Watson and Superdrug. Read more: How AS Watson brought 3,000 suppliers onto EDI across Europe.

The same principle scales across a whole trading network. Once a supplier is set up for EDI with one retailer, adding a second, third or further partner is mostly a case of agreeing which documents to exchange and in what format, rather than building a new connection from scratch each time.

For a retailer, that visibility extends across a whole supplier base, not just a single account. Knowing which suppliers have confirmed an order, and which shipping notices are still outstanding, is far easier when everyone is exchanging the same structured data.

A short history of EDI

EDI dates back to the 1960s, when shipping and transport companies first standardised the way they exchanged trading data electronically. It has been used by manufacturers, retailers, suppliers, distributors and logistics companies ever since, evolving from early batch file transfers into the cloud based, real-time connections used today.

Early EDI ran over dedicated networks and took specialist technical knowledge to set up. Today it typically runs in the cloud, accessed through a browser or an existing accounting system, with a provider handling the technical translation in the background.

Acronyms you'll meet alongside EDI

Once you start working with EDI, you will run into a set of related acronyms. Here is what the common ones mean.

Some describe the format a message is written in, some describe how it travels between systems, and some are compliance or location codes you will be asked to quote.

Peppol is also the network behind Transalis's own e-invoicing connection, delivered through an accredited access point.

None of these acronyms need to be memorised to get started with EDI. A good provider maps your documents to whichever standard your trading partner needs, so the detail stays behind the scenes.

Ways to start with EDI

There is no single way to run EDI. Most businesses start in one of three ways, all on the same underlying connection as they grow.

1. A browser based service with no integration, for businesses that want to start trading electronically without changing their existing systems.
2. EDI integrated directly into your ERP or accounting system, such as Sage, Xero, SAP or Dynamics, so orders and invoices flow automatically.
3. A fully managed service across a large trading network, for businesses managing many partners and high order volumes.

The Transalis OpenEDI platform supports all three ways of starting, on the same network of over 15,000 connections, with a single connection and no VAN charges, so a business can move between them as its trading network grows.

Want the full picture?

This article covers what EDI stands for and what it means in business. For a complete walkthrough of what EDI is and how it works, including the technology behind it, read our full EDI guide. Or book a meeting to talk through EDI for your own trading network.