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url: /errors/single_premium_request_payer_iban_not_found.md
---
# `single_premium_request_payer_iban_not_found`

`single_premium_request_payer_iban_not_found`

## Description

The payer IBAN referenced when creating a single premium request was not found.

## HTTP Status

`404 Not Found`

## `doc_url` Format

The `doc_url` value is an absolute URL and changes by environment:

`<docs-base-url>/errors/single_premium_request_payer_iban_not_found`

## Typical Causes

* The payer exists but has no registered personal IBANs.
* The IBAN referenced in the request was deleted or is not registered for the payer.

## How To Fix

1. Verify that the payer has at least one registered personal IBAN.
2. Register a personal IBAN for the payer first if needed.
3. Retry the request with a valid IBAN.