UPI error DT: Duplicate RRN at payer bank
Raised by: Payer's bank. Source: NPCI, UPI Error and Response Codes v2.9, section 3.1, codes populated by banks and PSPs.
What it means
The payer's bank saw a transaction reference number (RRN) it had already processed, so it declined this one as a duplicate.
No. This decline happens before your account is debited.
Nothing to refund in the normal case. If a debit does show on your statement, the bank must reverse it by T+1 for a transfer to a person, or T+5 for a payment to a merchant.
Payer's bank.
Business: the systems worked and declined the payment.
What you should do
Check your statement: the earlier payment with this reference may already have gone through. Don't pay twice.
If you are a merchant, bank or PSP
Duplicate RRNs usually mean a retry reused the original reference or the ID generator collided. Fix the generator; don't resend.
UPI error DT kya hai?
DT ka matlab hai aapke bank ko ye transaction duplicate laga; dobara bhejne se pehle statement dekhein.
Related codes
If it still isn't sorted
- Raise a complaint inside your UPI app. Every UPI app has a help or dispute option on the transaction, and it goes into NPCI's online dispute system. Keep the UPI transaction ID or RRN handy.
- If the app doesn't resolve it, contact your bank's grievance desk with the same reference.
- If your bank hasn't replied within 30 days, or you're not happy with the reply, complain to the RBI Ombudsman at cms.rbi.org.in. It's free.
Technical or business decline?
NPCI splits declines into two kinds. A technical decline means a system didn't respond or failed: a bank offline, a timeout, a switch error. A business decline means the systems worked and said no, for a reason about the account or the payment: wrong PIN, not enough money, a limit, a risk check. Retrying helps with some technical declines and almost never with business ones.