How To Fix RT337 - Dispatcher: Method &1 deactivated, not registered (MTE &3/&2 [&4])

SAP Error Message - Details

• Message type: E = Error

• Message class: RT - Monitoring infrastructure MSG and alert texts

• Message number: 337

• Message text: Dispatcher: Method &1 deactivated, not registered (MTE &3/&2 [&4])

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 RT337 - Dispatcher: Method &1 deactivated, not registered (MTE &3/&2 [&4]) ?

  The SAP error message RT337 indicates that a method in the SAP system's dispatcher is deactivated and not registered. This typically relates to the monitoring of the system's performance and the management of technical monitoring entities (MTEs). Here’s a breakdown of the cause, potential solutions, and related information for this error:
  Cause:
  
  Deactivated Method: The method referenced in the error message (indicated by &1) is not currently active or registered in the system. This can happen if the method was intentionally deactivated for maintenance or if there was an issue during the registration process.
  Configuration Issues: There may be configuration issues in the monitoring setup that prevent the method from being recognized or activated.
  System Updates or Changes: Recent updates or changes to the system might have affected the registration of methods, leading to this error.
  Technical Monitoring Configuration: The error may arise from incorrect settings in the Technical Monitoring configuration, which could lead to methods not being properly registered.
  
  Solution:
  
  Check Method Activation: Verify if the method is indeed deactivated. You can do this by checking the configuration in the SAP system where methods are registered. If it is deactivated, you may need to activate it.
  Re-register the Method: If the method is not registered, you may need to re-register it. This can often be done through transaction codes related to monitoring configuration (e.g., RZ20, RZ21, or RZ22).
  Review Configuration Settings: Go through the configuration settings for the Technical Monitoring and ensure that all necessary methods are properly configured and activated.
  Check for System Notes: Look for any SAP Notes or patches that might address this specific issue. Sometimes, SAP releases updates that fix bugs related to monitoring methods.
  Consult Documentation: Refer to the official SAP documentation for the specific version of your system to understand the expected configuration and any known issues.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like RZ20 (CCMS Monitoring), RZ21 (Define Monitoring), and RZ22 (Maintain Monitoring) to manage and configure monitoring methods.
  SAP Notes: Regularly check the SAP Support Portal for relevant SAP Notes that may provide fixes or workarounds for this error.
  System Logs: Review system logs (using transaction SM21) for any additional error messages or warnings that could provide more context about the issue.
  
  By following these steps, you should be able to diagnose and resolve the RT337 error in your SAP system.