How To Fix XMS_MONI104 - Cannot instantiate reference class &1 of profile &2

SAP Error Message - Details

• Message type: E = Error

• Message class: XMS_MONI - Messages for Monitoring

• Message number: 104

• Message text: Cannot instantiate reference class &1 of profile &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 XMS_MONI104 - Cannot instantiate reference class &1 of profile &2 ?

  The SAP error message XMS_MONI104 indicates that the system is unable to instantiate a reference class for a specific profile. This error typically occurs in the context of SAP's messaging system, particularly when dealing with the SAP Process Integration (PI) or SAP Process Orchestration (PO) environments.
  Cause:
  The error can be caused by several factors, including:
  
  Missing or Incorrect Configuration: The reference class specified in the profile may not be correctly configured or may be missing entirely.
  Profile Issues: The profile itself may be incorrectly defined or may not exist in the system.
  Authorization Issues: The user or service may not have the necessary authorizations to access the reference class or profile.
  System Issues: There may be underlying system issues, such as problems with the Java stack or the messaging system itself.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Profile Configuration:
  
  Verify that the profile specified in the error message exists and is correctly configured.
  Ensure that the reference class associated with the profile is correctly defined in the system.
  
  
  
  Review the Reference Class:
  
  Check if the reference class is available in the system. You can do this by navigating to the relevant configuration area in the SAP system.
  If the reference class is missing, you may need to create it or import it from another system.
  
  
  
  Authorization Check:
  
  Ensure that the user or service account has the necessary authorizations to access the reference class and profile.
  You can check the authorization roles assigned to the user and make adjustments as necessary.
  
  
  
  System Logs:
  
  Review the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  Check for any relevant entries in the Java stack logs if you are using SAP PI/PO.
  
  
  
  Restart Services:
  
  Sometimes, restarting the relevant services or the entire application server can resolve transient issues.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of your SAP system for any known issues or patches that may address this error.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: You may find it useful to use transaction codes like SXMB_MONI (for monitoring messages) or SXI_MONI (for integration monitoring) to get more insights into the messaging system.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other online resources where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and resolve the XMS_MONI104 error in your SAP environment.