Response Code

94 — Duplicate Txn

ISO 8583 Response Code 94

Meaning: Duplicate Txn

Action / Description

Duplicate STAN/Audit number detected.

Decode and Verify ISO 8583 & EMV Transactions

Use IsoFluent's suite of 100% client-side tools to parse full message logs and decode complex TVR/TSI values instantly.

📡 ISO 8583 Studio 💳 EMV Inspector

This entry is part of IsoFluent's comprehensive ISO 8583 and EMV Reference Database.

\n