How To Fix 1BKKBAPI156 - IBAN &1 does not correspond with bank area &2 and account number &3

SAP Error Message - Details

• Message type: E = Error

• Message class: 1BKKBAPI - Nachrichten für KontoBAPI

• Message number: 156

• Message text: IBAN &1 does not correspond with bank area &2 and account number &3

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1BKKBAPI156 - IBAN &1 does not correspond with bank area &2 and account number &3 ?

  The SAP error message 1BKKBAPI156 indicates that there is a mismatch between the IBAN (International Bank Account Number) provided and the associated bank area and account number in the system. This error typically arises during processes that involve financial transactions, such as payment processing or bank account validations.
  Cause:
  
  Incorrect IBAN: The IBAN entered may be incorrect or not formatted properly.
  Bank Area Mismatch: The bank area associated with the IBAN does not match the bank area defined in the system for the specified account number.
  Account Number Mismatch: The account number associated with the IBAN does not match the account number defined in the system.
  Data Entry Errors: Manual entry errors when inputting the IBAN, bank area, or account number.
  Configuration Issues: There may be issues in the configuration of the bank master data in SAP.
  
  Solution:
  
  Verify IBAN: Check the IBAN for correctness. Ensure it is valid and properly formatted according to the standards of the country it belongs to.
  Check Bank Area and Account Number: Ensure that the bank area and account number in the SAP system correspond to the IBAN. You can do this by:
  
  Navigating to the relevant bank account master data in SAP.
  Confirming that the bank area and account number match the details associated with the IBAN.
  
  
  Update Master Data: If there are discrepancies, update the bank master data in SAP to reflect the correct IBAN, bank area, and account number.
  Consult Documentation: Refer to SAP documentation or guidelines for the specific configuration of bank accounts and IBANs.
  Contact Support: If the issue persists after verifying the data, consider reaching out to your SAP support team or consulting with a functional consultant who specializes in financial modules.
  
  Related Information:
  
  IBAN Structure: Understand the structure of IBANs, which includes country code, check digits, bank identifier, and account number.
  Bank Master Data: Familiarize yourself with how bank master data is maintained in SAP, including transaction codes like FI01 (Create Bank) and FI02 (Change Bank).
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on handling IBAN-related errors.
  Testing: After making corrections, perform tests to ensure that the error does not reoccur during transactions.
  
  By following these steps, you should be able to resolve the error message and ensure that the IBAN, bank area, and account number are correctly aligned in your SAP system.