How To Fix /PF1/MSG_PO_GENERAL161 - IBAN was substituted from &1 to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_PO_GENERAL -

• Message number: 161

• Message text: IBAN was substituted from &1 to &2

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_GENERAL161 - IBAN was substituted from &1 to &2 ?

  The SAP error message /PF1/MSG_PO_GENERAL161 indicates that there is an issue with the International Bank Account Number (IBAN) in a purchase order or related document. The message states that the IBAN has been substituted from one value (&1) to another value (&2). This typically occurs when the system detects that the IBAN format or value is incorrect or does not meet the required validation criteria.
  Cause:
  
  Invalid IBAN Format: The IBAN provided may not conform to the expected format, which includes the correct length and structure for the specific country.
  Incorrect IBAN: The IBAN may be incorrect or outdated, leading the system to substitute it with a different value.
  Configuration Issues: There may be configuration settings in the SAP system that dictate how IBANs are validated and substituted.
  Data Entry Errors: Manual entry errors when inputting the IBAN can lead to this message.
  
  Solution:
  
  Verify IBAN: Check the IBAN for correctness. Ensure that it is in the correct format and corresponds to the correct bank account.
  Update IBAN: If the IBAN has changed, update it in the relevant master data (e.g., vendor master data) to ensure that the correct IBAN is used in future transactions.
  Check Configuration: Review the configuration settings related to IBAN validation in the SAP system. Ensure that the settings align with the requirements for the countries involved.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on IBAN formats and validation rules.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  Related Information:
  
  IBAN Structure: The IBAN consists of a country code, check digits, and a bank account number. Each country has specific rules regarding the length and format of the IBAN.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide updates related to IBAN handling in your version of SAP.
  Transaction Codes: Familiarize yourself with transaction codes related to vendor master data (e.g., XK02 for changing vendor data) to make necessary updates.
  
  By addressing the underlying cause of the error and ensuring that the IBAN is valid and correctly configured, you can resolve the issue and prevent it from occurring in the future.