Reference pagesReason codes
Consumer dispute
Discover AA: Does Not Recognize
A Discover dispute reason code, what it asks you to prove, and what Do The Proof puts in the response.
What this code means
Does not recognize statement line
What the network says wins it
All available information regarding the transaction such as, itemized bill, bill-to/ship-to addresses and proof of delivery
- Compelling evidence that the cardholder took part in the purchase
How the app handles it
Arrives in the app as: General
How long you have to respond
- Cardholder dispute window
- 120 days, or 540 days for non-receipt and quality, or 730 days for good faith
Where this comes from
- JPMorgan Chase, User Guide: Chargeback Reason Codes, October 2024
- Stripe, reason code categories Accessed 8 September 2026.
Other Discover consumer dispute codes
Do The Proof drafts dispute responses for Shopify stores.
You pay when a dispute is won. Not before.