How To Fix CMS064 - RFC server &1 cannot be stopped - &2: &3&4

SAP Error Message - Details

• Message type: E = Error

• Message class: CMS - KPro: Content Management Service

• Message number: 064

• Message text: RFC server &1 cannot be stopped - &2: &3&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.

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 CMS064 - RFC server &1 cannot be stopped - &2: &3&4 ?

  The SAP error message CMS064 indicates that an RFC (Remote Function Call) server cannot be stopped. The message typically includes placeholders for specific details, such as the name of the RFC server and additional context about the error.
  Cause:
  The error can occur due to several reasons, including but not limited to:
  
  Active Connections: There are active connections to the RFC server that prevent it from being stopped.
  System Lock: The RFC server might be locked due to ongoing processes or transactions.
  Configuration Issues: There may be configuration issues in the RFC destination or the server settings.
  Insufficient Permissions: The user attempting to stop the RFC server may not have the necessary permissions.
  Technical Issues: There could be underlying technical issues with the SAP system or the network.
  
  Solution:
  To resolve the CMS064 error, you can take the following steps:
  
  
  Check Active Connections:
  
  Use transaction code SM04 or SM50 to check for active user sessions or processes that are using the RFC server.
  If there are active connections, you may need to terminate them before attempting to stop the RFC server.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SM21) for any related error messages that might provide more context about why the server cannot be stopped.
  
  
  
  Check for Locks:
  
  Use transaction SM12 to check for any locks that might be preventing the RFC server from stopping. If you find locks that are no longer needed, you can delete them.
  
  
  
  Permissions:
  
  Ensure that the user has the necessary authorizations to stop the RFC server. You may need to consult with your SAP security team.
  
  
  
  Configuration Review:
  
  Review the configuration of the RFC destination (transaction SM59) to ensure that it is set up correctly.
  
  
  
  Restart the System:
  
  If the above steps do not resolve the issue, consider restarting the SAP system. This can help clear any lingering processes or locks.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM04: User Overview
  SM50: Process Overview
  SM21: System Log
  SM12: Display and Delete Locks
  SM59: RFC Destinations
  
  
  
  SAP Documentation: Refer to the official SAP documentation for more detailed information on RFC servers and troubleshooting RFC-related issues.
  
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or contact SAP support for further assistance.