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Mastercard / ISO 8583 response code

Decline code 94: duplicate transaction

Informational

What decline code 94 means

The network or issuer has already seen this transaction. Usually caused by a retry with the same trace number or reference.

Should you retry?

Do not resend as is. Check whether the original attempt actually approved before generating a new transaction reference.

Equivalent codes

  • Stripe decline code: duplicate_transaction

Frequently asked questions

Is decline code 94 a soft or hard decline?

Informational. The network or issuer has already seen this transaction. Usually caused by a retry with the same trace number or reference.

Should I retry a payment that failed with decline code 94?

Do not resend as is. Check whether the original attempt actually approved before generating a new transaction reference.

Other response codes

Reference information for merchants. Network rules and fee schedules change; confirm current figures with your acquirer. Mastercard is a registered trademark of Mastercard International Incorporated, which does not sponsor or endorse this service.