/SDF/MON009 - No Server selected. All servers are taken per default

SAP Error Message - Details

• Message type: E = Error

• Message class: /SDF/MON -

• Message number: 009

• Message text: No Server selected. All servers are taken per default

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 /SDF/MON009 - No Server selected. All servers are taken per default ?

  The SAP error message /SDF/MON009 No Server selected. All servers are taken per default typically occurs in the context of the SAP S/4HANA system, particularly when dealing with the SAP Data Intelligence or SAP S/4HANA Cloud environments. This error indicates that there are no available servers for processing the request, as all servers are currently occupied or have been allocated to other tasks.
  Cause:
  
  Server Overload: All available servers are currently busy processing other requests, leading to a situation where no servers are free to handle new requests.
  Configuration Issues: There may be a misconfiguration in the server settings or resource allocation that prevents new requests from being assigned to a server.
  Resource Limits: The system may have reached its maximum capacity for concurrent processes or requests, which can happen in high-load scenarios.
  Network Issues: Connectivity problems between the application and the server can also lead to this error, as the application may not be able to communicate with the available servers.
  
  Solution:
  
  Check Server Status: Monitor the status of the servers to see if they are indeed busy. You can use transaction codes like SM51 to check the status of application servers.
  Increase Server Capacity: If the servers are consistently overloaded, consider scaling up the server resources or adding more servers to handle the load.
  Review Configuration: Check the configuration settings for the server allocation and ensure that they are set correctly. This includes reviewing any load balancing settings.
  Restart Services: Sometimes, restarting the application server or relevant services can help clear up any temporary issues that may be causing the servers to be unresponsive.
  Check Logs: Review system logs for any errors or warnings that might provide more context on why the servers are not available.
  Contact Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it appears to be a bug or a deeper configuration issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide patches and updates.
  Documentation: Review the official SAP documentation for your specific version of S/4HANA or Data Intelligence for best practices on server management and configuration.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to diagnose and resolve the /SDF/MON009 No Server selected. All servers are taken per default error in your SAP environment.