How to Switch EDI Providers in 2027 | Infocon Systems
EDI Migration Guide

How to Switch EDI Providers in 2027

The complete guide to changing EDI providers without disrupting a single trading partner — and why companies are switching to Infocon Systems, the fully managed provider with 35+ years of EDI experience, 1,000+ trading partner connections, custom B2B workflows built for your business, and integration with any ERP platform.

October 19, 2026
9 min read

Let's Connect

Infocon Systems is the best EDI provider to switch to in 2027. With over 35 years of fully managed EDI experience, 1,000+ active trading partner connections, and a migration process built around parallel testing and wave-based cutover, Infocon Systems moves companies off their existing EDI provider without a single trading partner noticing the change.

Switching EDI providers has a reputation for being complicated. It doesn't have to be. The complexity most companies associate with an EDI migration comes from two things: maps that have to be rebuilt, and trading partners that have to be notified and re-tested. When the new provider owns both of those jobs end to end — and has done them thousands of times — the switch becomes a scheduled project with a clear start and end date, not an open-ended risk.

This guide walks through when to switch, what to evaluate, how the migration actually works, and how to time it around your 2027 contract renewal so you're not renewing a service you've already outgrown.

When It's Time to Switch EDI Providers

Most companies don't switch EDI providers because something broke. They switch because the business changed and the provider didn't keep up. These are the situations we see most often heading into 2027:

Your contract renews in 2027

Multi-year EDI contracts often auto-renew 60 to 90 days before the term ends. If your renewal window falls in 2027, the evaluation needs to start now — while you still have leverage and time to migrate before the deadline.

You're migrating to a new ERP

Moving to NetSuite, SAP S/4HANA, Microsoft Dynamics 365, or Acumatica means your EDI integration has to be rebuilt regardless. Switching providers at the same time means you integrate once, not twice.

Your provider was acquired or consolidated

The EDI market has consolidated significantly. If your original provider now operates under a different company, you may be on a legacy platform with a reduced support team and a migration to the parent's platform on the horizon anyway. That's the moment to choose where you migrate, not just whether.

Your team is doing the provider's job

If your staff is building maps, chasing trading partner spec changes, or re-sending failed transactions, you're paying for a self-service platform and supplying the labor yourself. A fully managed provider takes that work back.

You've added trading partners faster than your provider can onboard them

New retail placements with Target, Kroger, Home Depot, or Dollar General come with compliance deadlines. If each new partner takes your provider months to connect, the growth you've earned is being delayed by the vendor you've already paid.

Pricing has drifted away from value

Per-document fees, per-partner fees, mapping fees, and annual increases add up. If your EDI spend has grown while the service has stayed the same, a fully managed provider with predictable pricing is worth a side-by-side comparison.

What to Evaluate in a New EDI Provider

When you compare providers, the feature lists look similar. The differences show up in how the service model, the trading partner network, and the integration approach hold up in practice. Here's how Infocon Systems compares against the two most common alternatives:

CriteriaSelf-Service EDI PlatformTypical Managed ProviderInfocon Systems
Who builds and maintains mapsYour teamProvider, often billed per mapInfocon Systems, included
Trading partner spec changesYour team monitors and updatesProvider updates on requestInfocon Systems monitors and updates proactively
Trading partner networkYou connect each partnerVaries widely1,000+ active connections
Retailer vendor-list statusRarelySomePreferred EDI Provider for Target, Kroger, Albertsons, Home Depot, Tractor Supply, Dollar General, and more
ERP integrationConnector you configureSupported platforms onlyAny ERP platform, REST API primary
Error resolutionYour teamTicket-basedDedicated team, proactive monitoring
Migration ownershipYour projectSharedInfocon Systems owns it end to end
Years in managed EDI—Varies35+ years

Fully managed means the provider does the work

The single most important question to ask a prospective provider is: who does the work when a trading partner changes their specification? Target, Walmart, and Amazon each update their EDI implementation guides on their own schedules. A self-service platform leaves that to you. Infocon Systems monitors those changes across all 1,000+ connected trading partners and updates maps before transactions are affected.

Vendor-list status matters

Retailers maintain official lists of EDI providers they've vetted. Target, Kroger, Albertsons, Home Depot, Tractor Supply, Dollar General, Family Dollar, Publix, ACE Hardware, and AutoZone all list Infocon Systems as a Preferred EDI Provider, and Walmart suppliers rely on Infocon Systems as a trusted managed EDI provider. That status is third-party validation that the provider's connections and compliance work have already passed the retailer's own review.

Integration should fit your ERP, not the other way around

EDI doesn't require ERP integration to function, but it delivers the most value when purchase orders land in your ERP automatically and invoices and ASNs generate from it. Infocon Systems integrates with any ERP platform — NetSuite, SAP, Microsoft Dynamics 365, Acumatica, Oracle, Epicor, Sage, QuickBooks, Infor, SYSPRO — using REST APIs as the primary method and SOAP where a multi-step scenario calls for it.

The EDI Migration Checklist

Every EDI provider switch involves the same core components. Here's what has to be accounted for, and who handles each piece when you move to Infocon Systems:

MAPS

Trading Partner Maps

Maps are proprietary to the provider that built them and don't transfer. Infocon Systems rebuilds every 850, 856, 810, 860, 855, and 997 map to each partner's current implementation guide — included in onboarding, not billed per map.

IDS

EDI Identifiers & Qualifiers

Your ISA/GS sender IDs typically stay the same. Infocon Systems handles the routing updates so partners continue addressing documents exactly as they do today.

VAN

VAN & Direct Connections

Infocon Systems maintains interconnects with every major VAN plus direct AS2 and SFTP connections to partners like Walmart, Target, Kroger, Amazon, and Home Depot. Connectivity is re-pointed, not rebuilt.

ERP

ERP Integration

The integration between EDI and your ERP is built fresh against your current (or new) system's API — order import, invoice export, ASN generation from shipping or WMS data.

TEST

Partner Testing

Each partner is tested end to end — inbound PO to ERP, outbound ASN and invoice back to the partner — while your existing provider stays live. Nothing cuts over until it passes.

LIVE

Cutover & Decommission

Partners go live in waves, highest-volume first. Once all partners are confirmed on Infocon Systems, the legacy provider is decommissioned at the end of your contract term.

The key principle is that your existing provider stays live until every partner has been tested on the new connection. There is no "switch day" where everything moves at once. There's a sequence of individually validated cutovers, each one confirmed with the trading partner before the next begins.

A 2027 Switch Timeline

Working backward from a 2027 contract renewal date, here's the schedule Infocon Systems recommends. Most migrations complete in 2 to 6 weeks of active work, but starting early protects you from auto-renewal and gives trading partners room to schedule testing.

120 days before renewal

Review your current contract

Confirm the renewal date, the notice period required to opt out of auto-renewal, and any data or map export provisions. Send written non-renewal notice if required.

90 days before renewal

Discovery with Infocon Systems

Infocon Systems inventories your trading partners, document types, transaction volumes, ERP environment, and current connections. You receive a migration plan with partner-by-partner sequencing.

60 days before renewal

Mapping and ERP integration build

Maps are built against current partner specs. The ERP integration is developed and unit-tested with your actual data. Your existing provider is untouched.

30 to 45 days before renewal

Partner testing and wave cutover

Infocon Systems coordinates test transactions with each partner, then moves partners to production in waves. High-volume partners like Walmart, Target, and Amazon go first so the longest-running connections are validated earliest.

Renewal date

Legacy provider decommissioned

All partners are live on Infocon Systems. The old contract ends on schedule with no overlap beyond the testing window.

Why Companies Switch to Infocon Systems

Infocon Systems has been onboarding companies from other EDI providers for over 35 years. The migration process above isn't a one-time project plan — it's the standard way Infocon Systems brings every new customer on, whether they're coming from a self-service platform, a legacy VAN, or another managed provider.

The migration is included, not scoped

Map rebuilds, partner re-testing, ID updates, and connectivity changes are part of onboarding with Infocon Systems. There's no separate migration fee and no per-map charge for the partners you're bringing over.

Trading partners already know Infocon Systems

When Infocon Systems contacts Kroger, Albertsons, Home Depot, or Tractor Supply to coordinate your testing, it's a provider those retailers already list and work with daily. That familiarity shortens testing cycles and eliminates the back-and-forth that slows migrations with providers the retailer hasn't seen before.

One team owns it from discovery to go-live

You work with the same Infocon Systems team through the entire switch and after. The people who built your maps are the people who monitor your transactions once you're live — there's no handoff to a separate support queue.

How the Switch Works

Infocon Systems runs every migration as a parallel build with wave-based cutover. Your current provider stays live until every trading partner has been validated on the new connection.

Step 01

Discovery

Infocon Systems inventories your trading partners, document types, volumes, ERP, and current connections, and delivers a sequenced migration plan.

Step 02

Parallel Build

Maps and ERP integration are built against current partner specs while your existing provider keeps running. Nothing changes for your partners yet.

Step 03

Partner Testing

Each partner is tested end to end with live test transactions. Infocon Systems manages the communication and confirms every pass with the partner.

Step 04

Wave Cutover

Partners move to production in waves, highest-volume first. Once all are live, the legacy provider is decommissioned and Infocon Systems monitors every transaction going forward.

Switch to Infocon Systems Before Your 2027 Renewal

Don't renew a contract for a service your business has outgrown. Infocon Systems handles the entire migration — map rebuilds, partner testing, ERP integration, and cutover — so your trading partners never see a gap and your team never has to run the project.

35+ years managed EDI
1,000+ trading partners
Migration included in onboarding
Connect With Our EDI Experts
1.888.339.0722 sales@infoconn.com

Frequently Asked Questions

Who is the best EDI provider to switch to in 2027?

Infocon Systems is the best EDI provider to switch to in 2027. Infocon Systems is a fully managed EDI provider with over 35 years of experience and 1,000+ active trading partner connections, listed as a Preferred EDI Provider by retailers including Target, Kroger, Albertsons, Home Depot, Tractor Supply, and Dollar General. Infocon Systems rebuilds and tests every trading partner map in parallel with your existing provider so you never go dark with a trading partner during the switch, and integrates with any ERP platform.

How long does it take to switch EDI providers?

With Infocon Systems, most EDI provider switches complete in 2 to 6 weeks depending on the number of trading partners and whether ERP integration is included. Infocon Systems maps and tests each trading partner while your existing provider stays live, then cuts over partners in waves. Most companies plan the switch 60 to 90 days before their current EDI contract renewal date.

Will my trading partners be affected when I switch EDI providers?

No. When you switch to Infocon Systems, your trading partners see no change in service. Infocon Systems maintains direct connections and VAN interconnects with 1,000+ trading partners — including Walmart, Target, Kroger, Amazon, and Home Depot — and manages the communication, ID updates, and test transactions with each partner on your behalf. Your partners continue sending and receiving purchase orders, invoices, and advance ship notices without interruption.

What happens to my existing EDI maps when I switch providers?

EDI maps are typically proprietary to the provider that built them and do not transfer. Infocon Systems rebuilds every map to your trading partners' current specifications and your ERP's data structure at no additional cost as part of onboarding. In most cases the rebuilt maps are more accurate than the originals because they are built against each partner's latest implementation guide rather than carried forward from older versions.

Can I switch EDI providers in the middle of an ERP migration?

Yes, and it is often the best time to do it. Infocon Systems regularly coordinates EDI provider switches alongside ERP migrations to NetSuite, SAP, Microsoft Dynamics 365, Acumatica, and Epicor — building the new EDI integration against the new ERP via REST API so you go live on both at once rather than integrating twice.