The deepest Epicor Prophet 21® EDI integration on the market
Comparatio was built around P21 first. Direct database integration, native EDI document handling, and 70+ combined years of Prophet 21 experience — not a generic connector with a P21 adapter bolted on.
- Direct DB read
- UD-field support
- Multi-company P21
- 70+
- combined years of Prophet 21 experience
- 2–4 wks
- typical new trading-partner go-live
- Same day
- map updates for existing partners
- 100M+
- EDI transactions processed in 2025
Why depth matters
Prophet 21 EDI integration is only as good as its P21 knowledge
Most EDI providers treat P21 as one ERP among fifty. The difference shows up in the details your team lives with every day.
With a generic EDI connector
- Data stops at the API surface — user-defined fields, custom workflows, and multi-company setups need workarounds you build yourself.
- Every new trading partner is a billable mapping project with a multi-week queue.
- Failed transactions get re-sent as-is: same broken file, same failure.
- Your 3PLs, marketplaces, and vending systems each need another middleware hop.
With Comparatio's native P21 integration
- Direct database integration reads and writes what P21 actually uses — including native UD-field import and multi-company support.
- Same-day map updates for existing partners; new document types supported within 24 hours.
- Smart resend rebuilds failed transactions from current ERP data instead of re-sending the broken file.
- One platform carries EDI, ecommerce, 3PL, and procurement-network traffic into P21.
P21 ERP integration solutions
What ships in the box
Everything below is standard in Comparatio's Epicor P21 integration solutions — not an add-on tier.
Direct database integration
Read-only access to your P21 database plus controlled imports — real-time synchronization without polling delays or flat-file drops.
Native UD-field handling
Trading-partner data imports into P21 user-defined fields natively — no side tables, no manual re-keying.
Multi-company & intercompany EDI
Run multiple P21 companies on one deployment — including EDI between two of your own P21 instances.
Safe test environment workflow
Every mapping change and new partner is proven against a dedicated P21 test/play environment before production.
EDI Candidate Analysis
A P21-specific report that scans your order data for customers and vendors who should be on EDI but aren’t — a built-in growth engine.
P21-aware reporting
PO lifecycle, order status (including orders received via EDI but missing from P21), invoice tracking, and discrepancy reports — delivered as scheduled Excel.
Proactive monitoring built in
Missing 997s, unconfirmed orders, absent ASNs, and orders that never imported into P21 open tickets automatically. 73% of our tickets start with our monitoring, not your call.
Every connection type
AS2, SFTP, VANs, Ariba, Coupa, Oracle Business Network, cXML, EDIFact, and REST — modern and classic protocols on one platform.
Named engineers, not a queue
Your team works with the same engineers on every request — the support model that keeps distributors on Comparatio for a decade.
How it works
From kickoff to trading in weeks, not quarters
- 1
Install
A ~100MB Windows service in your network, close to P21 — hosted, on-prem, cloud, or co-located. No middleware layer.
- 2
Configure & test
We map your trading partners and prove every flow against your P21 test environment — with your data, not samples.
- 3
Go live
Typical new trading-partner go-live in 2–4 weeks including enrollment, testing, and certification. Existing-partner map changes ship same day.
FAQ
Prophet 21 EDI, asked and answered
Can Comparatio run intercompany EDI between two Prophet 21 instances?
Yes. Two P21 companies can trade with each other over standard EDI documents — orders, confirmations, ASNs, invoices — with each side seeing a normal trading-partner relationship. We run this in production today.
Can EDI data reach P21 user-defined (UD) fields?
Yes. Comparatio has a native workaround for importing into UD fields, so trading-partner data lands where your team actually uses it — not in a side table.
Does Comparatio support multi-company P21?
Yes. Multiple P21 companies can share one Comparatio deployment, with per-company routing, monitoring, and reporting.
How safe is testing against our P21 system?
Integration work runs against a dedicated P21 test or play environment with safeguards, so mapping changes and new trading partners are proven before they touch production.
What if we are on an older X12 version?
Version flexibility is built in — 3010, 3020, 4010, and 4030 documents are all in production across our trading-partner network. Your partners choose their version; we handle the differences.
Put 70+ years of P21 expertise behind your EDI
See the deepest Prophet 21 EDI integration on the market against your own trading partners.