How To Fix MSGSERVER056 - Selected servers could not be deactivated

SAP Error Message - Details

• Message type: E = Error

• Message class: MSGSERVER - Messages for Message Server

• Message number: 056

• Message text: Selected servers could not be deactivated

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSGSERVER056 - Selected servers could not be deactivated ?

  The SAP error message MSGSERVER056 indicates that the selected servers could not be deactivated. This error typically occurs in the context of managing application servers in an SAP system landscape, particularly when trying to stop or deactivate a server instance.
  Causes:
  
  Active Sessions: There may be active user sessions or background jobs running on the server that prevent it from being deactivated.
  System Configuration: The server might be configured in a way that does not allow it to be stopped, such as being part of a high-availability setup.
  Locks or Processes: There could be locks or processes that are preventing the server from shutting down properly.
  Insufficient Permissions: The user attempting to deactivate the server may not have the necessary permissions to perform this action.
  Technical Issues: There may be underlying technical issues, such as network problems or system resource constraints.
  
  Solutions:
  
  
  Check Active Sessions: Use transaction codes like SM04 or SM50 to check for active user sessions or processes on the server. If there are active sessions, you may need to log off users or terminate processes before attempting to deactivate the server again.
  
  
  Review Background Jobs: Check for any background jobs running on the server using transaction SM37. If there are jobs that need to be completed, you may need to wait for them to finish or cancel them if appropriate.
  
  
  Permissions: Ensure that the user has the necessary authorizations to deactivate the server. You may need to consult with your SAP security team to verify permissions.
  
  
  Check System Logs: Review system logs (transaction SM21) for any error messages or warnings that might provide more context about why the server cannot be deactivated.
  
  
  Force Deactivation: If you are certain that it is safe to do so, you can try to force the deactivation of the server. However, this should be done with caution, as it may lead to data loss or corruption.
  
  
  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.
  
  
  Restart the SAP System: As a last resort, if the server cannot be deactivated due to persistent issues, consider restarting the entire SAP system. This should be done during a maintenance window to minimize impact on users.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM04, SM50, SM37, and SM21 for monitoring sessions, processes, jobs, and logs.
  SAP Documentation: Refer to SAP Help documentation for more detailed information on server management and troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  Always ensure that you have a backup and a recovery plan in place before making significant changes to your SAP environment.