How To Fix /PF1/MSG_PO_EH121 - Ref. bank key and ref. account no. could not be determined from IBAN &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_PO_EH -

• Message number: 121

• Message text: Ref. bank key and ref. account no. could not be determined from 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.

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 /PF1/MSG_PO_EH121 - Ref. bank key and ref. account no. could not be determined from IBAN &1 ?

  The SAP error message /PF1/MSG_PO_EH121 indicates that the system is unable to determine the reference bank key and reference account number from the provided IBAN (International Bank Account Number). This issue typically arises in the context of payment processing or vendor master data management.
  Cause:
  
  Invalid IBAN Format: The IBAN provided may not be in the correct format or may contain invalid characters.
  Missing Configuration: The system may not have the necessary configuration to map the IBAN to the corresponding bank key and account number.
  Incomplete Vendor Master Data: The vendor master record may be incomplete or missing necessary banking information.
  Country-Specific Settings: Different countries have different rules and formats for IBANs, and the system may not be configured to handle the specific country of the IBAN provided.
  
  Solution:
  
  Check IBAN Format: Verify that the IBAN is correctly formatted according to the standards of the country it belongs to. You can use online IBAN validators to check its validity.
  Review Vendor Master Data: Ensure that the vendor master data is complete and includes all necessary banking information. This includes checking the bank key and account number fields.
  Configuration Settings: Check the configuration settings in SAP for the mapping of IBANs to bank keys and account numbers. This may involve:
  
  Ensuring that the relevant country-specific settings are in place.
  Verifying that the necessary tables (like T012 for bank details) are populated correctly.
  
  
  Consult Documentation: Refer to SAP documentation or help notes related to IBAN processing and bank key determination for specific guidance.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  IBAN Structure: Understand the structure of IBANs, which typically includes a country code, check digits, bank identifier, and account number.
  SAP Tables: Familiarize yourself with relevant SAP tables such as T012 (Bank details) and T012K (Bank key) that may be involved in the mapping process.
  Transaction Codes: Use transaction codes like BP (Business Partner) to check vendor details or OBPM1 to maintain bank master data.
  
  By following these steps, you should be able to resolve the error and ensure that the IBAN is correctly processed in your SAP system.