Micro Center · EDI 855

The Micro Center 855 Purchase Order Acknowledgment, explained

What Micro Center expects in the 855 — confirms what you can ship against the PO — quantities, dates, substitutions — and how EDISQ's certified map handles it from your ERP.

Connect to Micro Center free 855 glossary guide

What Micro Center expects in the 855

Micro Center trades on X12 4010 over AS2. Micro Center's 855 follows the standard X12 layout — no partner-specific companion-guide quirks are curated for this document yet. The certified base map covers the standard requirements, and validation still runs against the 855 spec before anything transmits.

How EDISQ maps it

The certified Micro Center 855 map loads when you enable the partner — fields auto-map from NetSuite, QuickBooks, Dynamics, and 33 other systems, validation runs against Micro Center's spec before transmission, and the sandbox replays Micro Center test scenarios until everything passes.

Common rejection reasons

Nearly all 855 rejections trace to reference data, not syntax: identifiers that don't match Micro Center's cross-references, echoed fields dropped from the original PO, or timing that misses the program window. EDISQ flags each before Micro Center ever sees the document.

Sample Micro Center 855

A representative 855 interchange addressed to Micro Center — envelope, body segments, and control totals:

1ISA*00*          *00*          *ZZ*ACMESUPPLY     *ZZ*MICROCENTER    *260101*1200*U*00401*000000001*0*P*>~
2GS*PR*ACMESUPPLY*MICROCENTER*20260101*1200*1*X*004010~
3ST*855*0001~
4BAK*00*AC*PO12345*20260101~
5PO1*1*24*EA*9.75**UP*012345678905~
6ACK*IA*24*EA~
7PO1*2*12*EA*14.50**UP*012345678912~
8ACK*IA*12*EA~
9CTT*2~
10SE*8*0001~
11GE*1*1~
12IEA*1*000000001~

FAQ

Which 855 version does Micro Center use?

X12 4010, delivered over AS2. The certified map tracks Micro Center's current companion guide.

How do I test a Micro Center 855?

The sandbox generates realistic Micro Center 855 scenarios against your live mapping — free, unlimited, invisible to Micro Center.

What does it cost?

Per document only: first 25/month free, then from $0.50, decreasing with volume. No partner or mapping fees.