How To Fix BNK_COM_INTF003 - Unknown message type &

SAP Error Message - Details

• Message type: E = Error

• Message class: BNK_COM_INTF - Message class interface

• Message number: 003

• Message text: Unknown message type &

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 BNK_COM_INTF003 - Unknown message type & ?

  The SAP error message BNK_COM_INTF003 with the description "Unknown message type &" typically occurs in the context of bank communication interfaces, particularly when dealing with electronic bank statements or payment processing. This error indicates that the system has encountered a message type that it does not recognize or that is not configured correctly.
  Causes:
  
  Incorrect Message Type: The message type being processed is not defined in the system or is misspelled.
  Configuration Issues: The bank communication settings may not be properly configured, leading to the system not recognizing the message type.
  Data Format Issues: The incoming data may not conform to the expected format, causing the system to fail to identify the message type.
  Version Mismatch: The version of the communication format being used may not be compatible with the version expected by the SAP system.
  
  Solutions:
  
  Check Message Type: Verify the message type being sent or received. Ensure that it is correctly defined in the system and matches the expected format.
  Configuration Review: Go to the configuration settings for bank communication (transaction code OBPM1 for bank communication settings) and ensure that all necessary message types are defined and correctly configured.
  Update Data Formats: If you are using a specific format for bank communication (like MT940, MT942, etc.), ensure that the data being processed adheres to the expected format.
  Consult Documentation: Refer to SAP documentation or the specific bank's communication guidelines to ensure that you are using the correct message types and formats.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve compatibility issues.
  Contact Support: If the issue persists, consider reaching out to SAP support or your bank's technical support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBPM1 (for bank communication settings) and FF_5 (for electronic bank statement processing).
  SAP Notes: Search for SAP Notes related to bank communication errors, as they may provide specific fixes or workarounds for known issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.