Discover Chargeback Reason Code

Discover Reason Code 4755: Non-Receipt of Goods or Services

Category Merchandise or ServicesBy Payment Defender Editorial TeamUpdated July 17, 2026Last reviewed July 17, 2026

Discover exception code documented through the cited processing documentation. Available codes and descriptions may vary by processor, acquirer, program, region, and current Discover Network rules.

This directory contains Discover exception codes verified through the cited processing documentation. Available codes and descriptions may vary by processor, acquirer, program, region, and current Discover Network rules.

What Discover Reason Code 4755 Means

Discover reason code 4755 identifies a dispute in which the cardholder claims they paid for goods or services but never received them.

Why This Chargeback Happens

This dispute commonly occurs from shipping delays, lost deliveries, undelivered digital goods, cancelled orders, or a cardholder who did not receive an item by the expected date.

What the Cardholder or Issuer Is Claiming

The cardholder claims the purchased goods or services were not received.

What Merchants Should Review

Review the fulfillment records, delivery confirmation, expected delivery dates, and any customer communication about the order's status.

Recommended Chargeback Evidence

  • Delivery confirmation or proof of shipment to the cardholder
  • Tracking information showing successful delivery
  • Records of digital access or service activation
  • Customer communication confirming receipt or resolution

How to Prevent Similar Disputes

Non-receipt disputes may be reduced by providing tracking, communicating delivery timelines, confirming digital access, and proactively contacting customers about delays before a dispute is filed.

Important Limitations

This page is educational and reflects commonly documented usage. Discover dispute rules, timelines, and evidence requirements change over time and may vary by processor, acquirer, program, and region. Merchants should confirm current requirements with their acquirer or processor before responding.

Relevant Payment Defender Products

  • Transaction Proof™

    Transaction Proof™ may help merchants assemble fulfillment and delivery evidence for non-receipt disputes.

    Explore Transaction Proof™

Related Reason Codes

Sources and Review Information

Last reviewed July 17, 2026

Chargeback rules, evidence requirements, and response options may vary by card network, region, processor, and dispute circumstances.

Turn the Code Into Action

Know What to Do Next

Payment Defender helps merchants connect reason codes to transaction history, dispute alerts, refunds, evidence, fraud activity, VAMP exposure, and payment-performance decisions.