How To Fix 1E346 - Error during determination of bank control key in function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: 1E - BCA: Account

• Message number: 346

• Message text: Error during determination of bank control key in function module &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 1E346 - Error during determination of bank control key in function module &1 ?

  The SAP error message 1E346, which states "Error during determination of bank control key in function module &1," typically occurs when there is an issue with the configuration or data related to bank details in the SAP system. This error is often encountered in the context of financial transactions, such as payment processing or bank master data management.
  Causes:
  
  Missing or Incorrect Bank Control Key: The bank control key may not be defined in the system or may be incorrectly configured.
  Inconsistent Bank Master Data: The bank master data may be incomplete or inconsistent, leading to issues when the system tries to determine the bank control key.
  Configuration Issues: There may be issues in the configuration settings related to bank accounting or payment processing.
  Function Module Issues: The specific function module mentioned in the error message may have bugs or may not be functioning as expected.
  
  Solutions:
  
  
  Check Bank Control Key Configuration:
  
  Go to the transaction code OBPM1 (for bank control key configuration) and verify that the bank control key is correctly defined.
  Ensure that the bank control key is assigned to the relevant bank accounts.
  
  
  
  Review Bank Master Data:
  
  Use transaction code FI01 or FI02 to check the bank master data for completeness and correctness.
  Ensure that all required fields are filled out and that there are no inconsistencies.
  
  
  
  Check Payment Program Configuration:
  
  Review the payment program configuration in transaction code FBZP. Ensure that the settings related to bank accounts and payment methods are correctly configured.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can debug the function module mentioned in the error message to identify the exact point of failure and gather more information about the issue.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates available that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs or screenshots.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBPM1 (Bank Control Key), FBZP (Payment Program Configuration), FI01/FI02 (Bank Master Data), and SE37 (Function Module).
  Documentation: Review SAP documentation related to bank accounting and payment processing for best practices and configuration guidelines.
  User Forums: Check SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the 1E346 error in your SAP system.