How To Fix TN_PROCESS086 - Could not instantiate the add-on-specific plug-in class &1

SAP Error Message - Details

• Message type: E = Error

• Message class: TN_PROCESS - Message Class for OCS Change Processes

• Message number: 086

• Message text: Could not instantiate the add-on-specific plug-in class &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TN_PROCESS086 - Could not instantiate the add-on-specific plug-in class &1 ?

  The SAP error message TN_PROCESS086 indicates that the system was unable to instantiate a specific add-on plug-in class. This error typically occurs in the context of SAP's integration with third-party add-ons or custom enhancements. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Missing or Incorrect Configuration: The add-on may not be properly configured in the system, leading to issues when trying to instantiate the plug-in class.
  Class Not Found: The specified class may not exist in the system, possibly due to an incomplete installation of the add-on or a missing transport.
  Version Mismatch: There may be a version mismatch between the SAP system and the add-on, causing compatibility issues.
  Authorization Issues: The user or process attempting to instantiate the class may not have the necessary authorizations.
  Corrupted Installation: The add-on installation may be corrupted, leading to missing files or classes.
  
  Solutions:
  
  Check Configuration: Verify that the add-on is correctly configured in the SAP system. This includes checking any necessary settings in transaction codes related to the add-on.
  Verify Class Existence: Use transaction SE80 or SE11 to check if the specified class exists in the system. If it does not, you may need to reinstall the add-on or transport the missing objects.
  Review Version Compatibility: Ensure that the version of the add-on is compatible with your version of SAP. Consult the add-on documentation for compatibility information.
  Check Authorizations: Ensure that the user or process has the necessary authorizations to access and instantiate the class. You may need to adjust roles or profiles accordingly.
  Reinstall the Add-on: If the installation appears to be corrupted, consider reinstalling the add-on. Make sure to follow the installation instructions carefully.
  Consult Documentation: Refer to the add-on's documentation for any specific troubleshooting steps or requirements that may apply.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Logs and Traces: Review system logs (transaction SLG1) and traces to gather more information about the error context, which can help in diagnosing the issue.
  Community Forums: Consider searching or posting in SAP community forums or discussion groups, as other users may have encountered and resolved similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.