# Real-Time Account Updater response codes

If a Visa Account Updater (VAU) card update triggered by the [Real-Time Account Updater](https://www.checkout.com/docs/payments/store-and-manage-credentials/update-stored-credentials/real-time-account-updater.md) fails, the response returns the following fields in the `source` object:

- `account_update_status` – Set to `update_failed`
- `account_update_failure_code` – Set to one of the following response codes

| Response code | Visa description |
| --- | --- |
| `VAU001` | Transaction did not qualify for Real Time VAU because the transaction contains token. |
| `VAU002` | Real Time VAU is supported only for Visa branded PAN. |
| `VAU003` | Real Time VAU is not supported for this network. |
| `VAU004` | Transaction is not original purchase, bill payment, account funding, or original credit. |
| `VAU005` | Transaction contains CVV2. |
| `VAU006` | Transaction is not a qualifying transaction type. It needs to be recurring or installment type or Credential-on-file transaction. |
| `VAU007` | Real Time VAU is not supported for this merchant category code (MCC). |
| `VAU008` | Acquirer or processor is not activated for Real Time VAU. |
| `VAU009` | Issuer does not support Real Time VAU. |
| `VAU010` | Issuer or Visa blocked the merchant. |
| `VAU011` | Preauthorized Payment Cancellation Service (PPCS) stop-payment order for this transaction. |
| `VAU012` | Credentials in the authorization request is the latest VAU data. |
| `VAU013` | Transaction did not qualify for Real Time VAU as the expiry date in the authorization request is later than the expiry date in VAU data. |
| `VAU014` | PAN has been opted out of VAU. |
| `VAU015` | Transaction is a face-to-face transaction type. |
| `VAU016` | PAN has stop advice setup. |