UPI error UB: Receiver bank internal error
Raised by: Receiver's bank. Source: NPCI, UPI Error and Response Codes v2.9, section 3.1, codes populated by banks and PSPs.
What it means
The receiver's bank hit an internal exception in its server or core banking system (CBS) while processing the credit.
Possibly. UPI debits the payer first and credits the receiver second, so a failure on the receiver's side can leave a debit that has to be reversed.
If you were debited, the reversal is automatic and due by T+1 for a transfer to a person, or T+5 for a payment to a merchant. After that the bank owes you ₹100 a day.
Receiver's bank.
Technical: a system didn't respond or failed.
What you should do
If you were debited, wait for the reversal. Try again later.
If you are a merchant, bank or PSP
Technical decline at the beneficiary. Send a spike to the bank's operations team; NPCI's matching code on the payer side is IR.
UPI error UB kya hai?
UB ka matlab hai receiver ke bank ke system mein internal error aaya.
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.