How To Fix >1646 - IBAN was changed

SAP Error Message - Details

• Message type: E = Error

• Message class: >1 - Shockwave SAPGUI message handling

• Message number: 646

• Message text: IBAN was changed

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 >1646 - IBAN was changed ?

  The SAP error message "1646 IBAN was changed" typically occurs in the context of financial transactions, particularly when dealing with bank account information. This error indicates that the International Bank Account Number (IBAN) associated with a vendor or customer has been modified, which can lead to inconsistencies or issues in processing payments or transactions.
  Cause:
  
  Manual Changes: The IBAN may have been manually changed in the vendor or customer master data.
  Data Migration: During data migration or updates, the IBAN might have been altered unintentionally.
  Regulatory Changes: Changes in banking regulations or requirements may necessitate updates to IBANs.
  System Updates: Updates or patches to the SAP system may inadvertently affect how IBANs are stored or validated.
  
  Solution:
  
  Verify IBAN: Check the vendor or customer master data to ensure that the IBAN is correct and conforms to the expected format.
  Re-enter IBAN: If the IBAN has been changed, re-enter the correct IBAN in the master data.
  Check for Duplicates: Ensure that there are no duplicate entries for the same vendor or customer with different IBANs.
  Review Change Logs: Look at the change logs to identify when and why the IBAN was changed. This can help in understanding if it was an intentional update or an error.
  Consult Documentation: Refer to SAP documentation or support for specific guidelines on handling IBAN changes.
  Test Transactions: After making corrections, test the transactions to ensure that the error no longer occurs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to IBAN handling.
  Banking Configuration: Review the configuration settings related to banking in your SAP system to ensure they are set up correctly.
  User Training: Ensure that users handling vendor and customer data are trained on the importance of maintaining accurate banking information.
  Compliance: Stay updated on any regulatory changes that may affect IBAN formats or requirements.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.