register_payer_personal_iban_already_registered

register_payer_personal_iban_already_registered

Description

The IBAN provided is already registered as a personal IBAN for this payer.

HTTP Status

409 Conflict

doc_url Format

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

<docs-base-url>/errors/register_payer_personal_iban_already_registered

Typical Causes

• The same IBAN was previously registered for the same payer.
• A duplicate IBAN was provided in the request.

How To Fix

1. Verify the IBAN is not already registered.
2. Use a different IBAN if registration is needed again.