How To Fix /PF1/MSG_PO_EH123 - ISO code incorrect; Could not determine bank key and acct.no f. IBAN &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_PO_EH -

• Message number: 123

• Message text: ISO code incorrect; Could not determine bank key and acct.no f. IBAN &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_PO_EH123 - ISO code incorrect; Could not determine bank key and acct.no f. IBAN &1 ?

  The SAP error message /PF1/MSG_PO_EH123 indicates that there is an issue with the ISO code related to the bank key and account number for an IBAN (International Bank Account Number). This error typically arises when the system is unable to validate or interpret the provided IBAN due to incorrect or missing information.
  Cause:
  
  Incorrect ISO Code: The ISO code for the country associated with the IBAN may be incorrect or not recognized by the system.
  Invalid IBAN Format: The IBAN provided may not conform to the expected format for the specified country.
  Missing Bank Key or Account Number: The system may not have the necessary bank key or account number associated with the IBAN.
  Configuration Issues: There may be configuration issues in the SAP system regarding bank master data or IBAN validation settings.
  
  Solution:
  
  Verify IBAN: Check the IBAN for correctness. Ensure that it follows the correct format for the country in question.
  Check ISO Code: Ensure that the ISO code for the country is correctly defined in the system. You can verify this in the configuration settings.
  Bank Master Data: Ensure that the bank key and account number are correctly set up in the bank master data. You can check this in transaction FI01 (Create Bank) or FI02 (Change Bank).
  Update Configuration: If necessary, update the configuration settings related to IBAN validation. This may involve checking the settings in transaction OBPM1 (Define Bank Master Data) or similar transactions.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on IBAN handling and validation in your version of SAP.
  Contact Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  Related Information:
  
  IBAN Structure: Each country has a specific structure for IBANs, including a fixed length and specific characters. Ensure that the IBAN adheres to these rules.
  Bank Key: The bank key is a unique identifier for a bank in the SAP system. It is essential for processing payments and should be correctly linked to the IBAN.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling IBANs and bank data.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message.