1N043 - Check digit of default bank key and bank key &1 not the same

SAP Error Message - Details

• Message type: E = Error

• Message class: 1N - BCA: Payment Item Dialog

• Message number: 043

• Message text: Check digit of default bank key and bank key &1 not the same

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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AnswerBot

• What is the cause and solution for SAP error message 1N043 - Check digit of default bank key and bank key &1 not the same ?

  The SAP error message 1N043 indicates that there is a mismatch between the check digit of the default bank key and the bank key specified in the system. This error typically arises when there is an inconsistency in the bank key configuration in the SAP system.
  Cause:
  
  Incorrect Bank Key Configuration: The bank key entered does not match the expected format or does not have the correct check digit.
  Data Entry Error: There may have been a typographical error when entering the bank key or default bank key.
  Bank Key Not Maintained: The bank key may not be properly maintained in the system, or the check digit may not have been calculated correctly.
  Changes in Bank Information: If the bank information has been updated or changed, the system may not reflect these changes correctly.
  
  Solution:
  
  Verify Bank Key: Check the bank key and default bank key for any typographical errors. Ensure that both keys are entered correctly.
  Check Configuration: Go to the transaction code OB52 (or the relevant transaction for bank key maintenance) and verify the configuration of the bank key. Ensure that the check digit is correct.
  Update Bank Key: If the bank key is incorrect, update it with the correct value. You can do this in the relevant master data (e.g., vendor or customer master).
  Recalculate Check Digit: If necessary, recalculate the check digit for the bank key. This may involve using a specific algorithm or tool provided by SAP or your financial institution.
  Consult Documentation: Refer to SAP documentation or your organization's guidelines for maintaining bank keys to ensure compliance with the required formats.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like FI01 (Create Bank Master Record), FI02 (Change Bank Master Record), or FI03 (Display Bank Master Record) to manage bank keys.
  Bank Key Format: Different countries have different formats for bank keys. Ensure that you are using the correct format for your country.
  SAP Notes: Check SAP Notes for any known issues or updates related to bank key management that may provide additional insights or solutions.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in financial modules.