Why it happens
- The product description promised more than was delivered.
- The goods were damaged or the service did not work as expected.
DiscoverRMCustomer dispute
Quality Discrepancy
The cardholder says the goods or services were not of the quality described or expected.
What to send to fight it
- The description shown at purchase.
- Proof that what was delivered matches the description.
- Messages with the cardholder, including any offer to fix or refund.
How to prevent it
- Keep descriptions accurate.
- Offer a fix or refund quickly when a customer complains.
Summaries written by NoChurn from the networks’ public rules and processor documentation. Networks update their rules and deadlines depend on your processor: check its documentation before you respond.
Other Discover codes
- AADoes Not Recognize
- APCancelled Recurring Transaction
- AWAltered Amount
- CDCredit/Debit Posted Incorrectly
- DPDuplicate Processing
- ICIllegible Sales Data
- NFNon-Receipt of Cash from ATM
- PMPaid by Other Means
- RGNon-Receipt of Goods, Services, or Cash
- RN2Credit Not Received
- UA01Fraud - Card Present Transaction
- UA02Fraud - Card Not Present Transaction
- UA05Fraud - Chip Counterfeit Transaction
- UA06Fraud - Chip and PIN Transaction
- 4534Duplicate Processing
- 4537Fraud - Card Present Transaction
- 4542Late Presentation
- 4550Credit/Debit Posted Incorrectly
- 4553Cardholder Disputes Quality of Goods or Services
- 4586Altered Amount
- 4752Does Not Recognize
- 4753Invalid Cardholder Number
- 4755Non-Receipt of Goods or Services
- 4863Authorization Non-Compliance
- 4864Non-Receipt of Cash from ATM
- 4865Paid by Other Means
- 4866Fraud - Chip Card Counterfeit Transaction
- 4867Fraud - Chip Card and PIN Transaction
- 4868Fraud - Card Not Present Transaction
Sources (2)
- TabaPay Docs: Discover chargeback reason codes · checked 2026-11-09
- Antom (Alipay) Docs: Discover/Diners dispute reason codes · checked 2026-11-09
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