Invalid IBAN format IBAN does not exist at the debtor bank
IBAN does not exist at bank level Invalid IBAN format IBAN does not exist at debtor bank
The debtor provided incorrect information. The creditor used wrong IBAN data from his customer database. The creditor had a technical problem during the processing of the collection order or during the conversion from BBAN to IBAN.
Contact the debtor to confirm the correctness of the debtor's IBAN. In case of a modifed mandate: check the data provided by the debtor. Verify the database used for the BBAN to IBAN conversion.