How To Fix RP748 - Several bank keys found for IBAN; select a suitable key

RP748 - Overview

• Message type: E = Error

• Message class: RP - Error Messages for Infotype Module Pools

• Message number: 748

• Message text: Several bank keys found for IBAN; select a suitable key

What causes this issue?

The system tried to derive the associated bank data from the specified
International Bank Account Number (IBAN). In doing so, several bank keys
were found in the bank master record for the bank data contained in the
IBAN.

System Response

As it is not possible to uniquely identify the bank key, all found
entries from the bank master record are provided for selection in a
popup window.

How to fix this error?

Select the relevant bank key from the following popup window.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RP748 - Several bank keys found for IBAN; select a suitable key ?

  The SAP error message RP748 ("Several bank keys found for IBAN; select a suitable key") typically occurs when the system encounters multiple bank keys associated with a single International Bank Account Number (IBAN). This situation can arise due to various reasons, such as data inconsistencies or multiple entries in the bank master data.
  
  Cause:
  
  
  Multiple Bank Keys: The primary cause of this error is that there are multiple bank keys linked to the same IBAN in the system. This can happen if:
  
  The same IBAN is used by different banks or branches.
  There are duplicate entries in the bank master data.
  The bank master data has not been maintained correctly.
  
  
  
  Data Inconsistency: Inconsistent or incorrect data entries in the bank master records can lead to this error.
  
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Bank Master Data:
  
  Go to the transaction code FI02 (Change Bank Master Data) or FI03 (Display Bank Master Data).
  Enter the IBAN in