How To Fix /AIF/ERROR_HANDLING194 - Data message could not be determined; external monitor cannot start

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/ERROR_HANDLING -

• Message number: 194

• Message text: Data message could not be determined; external monitor cannot start

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 /AIF/ERROR_HANDLING194 - Data message could not be determined; external monitor cannot start ?

  The SAP error message /AIF/ERROR_HANDLING194 indicates that there is an issue with the processing of a data message in the Application Interface Framework (AIF). Specifically, it suggests that the system could not determine the data message, which prevents the external monitor from starting.
  Causes:
  
  Missing or Incorrect Configuration: The AIF configuration might be incomplete or incorrect, leading to the inability to identify the data message.
  Data Message Not Found: The specific data message that the system is trying to process may not exist in the database or may have been deleted.
  Authorization Issues: The user or process attempting to access the data message may not have the necessary authorizations.
  Technical Issues: There could be underlying technical issues, such as database connectivity problems or inconsistencies in the AIF setup.
  
  Solutions:
  
  Check Configuration: Review the AIF configuration settings to ensure that all necessary parameters are correctly set up. This includes checking the interface configuration and ensuring that the message types are properly defined.
  Verify Data Messages: Use transaction codes like /AIF/ERROR_HANDLING to check for existing data messages. Ensure that the message you are trying to process is present and correctly formatted.
  Review Authorizations: Ensure that the user or process has the necessary authorizations to access the data messages. You may need to adjust roles or permissions in the SAP system.
  Check Logs: Look at the AIF logs and application logs (transaction SLG1) for more detailed error messages that can provide additional context about the issue.
  Restart the Process: Sometimes, simply restarting the AIF process or the external monitor can resolve transient issues.
  Consult Documentation: Refer to SAP documentation or notes related to AIF for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /AIF/ERROR_HANDLING, /AIF/IF_MONITOR, and /AIF/IF_CONFIG for monitoring and configuration.
  SAP Notes: Check SAP Notes for any updates or patches that may address known issues related to AIF and this specific error message.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis or AIF support team for further investigation.