How To Fix PO590 - Server '&1' already being used

SAP Error Message - Details

• Message type: E = Error

• Message class: PO - Spooler message

• Message number: 590

• Message text: Server '&1' already being used

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 PO590 - Server '&1' already being used ?

  The SAP error message PO590, which states "Server '&1' already being used," typically occurs in the context of SAP's process orchestration or when dealing with server instances in a distributed environment. This error indicates that the server you are trying to use is already in use by another process or session.
  Causes:
  
  Concurrent Usage: The server instance is already being utilized by another user or process, preventing your current operation from proceeding.
  Session Management: There may be lingering sessions or processes that have not been properly terminated, leading to the server being marked as in use.
  Configuration Issues: Incorrect configuration settings in the server or application server may lead to this error.
  Resource Locking: The server may be locked due to a previous operation that did not complete successfully.
  
  Solutions:
  
  Check Active Sessions: Use transaction codes like SM50 or SM66 to check for active processes on the server. If you find any processes that are stuck or not responding, you may need to terminate them.
  Restart the Server: If possible, restart the server instance to clear any locks or lingering sessions that may be causing the issue.
  Review Configuration: Ensure that the server configuration is correct and that there are no misconfigurations that could lead to resource conflicts.
  Increase Server Capacity: If the server is frequently overloaded, consider scaling up the server resources or distributing the load across multiple servers.
  Consult Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM50 (Process Overview), SM66 (Global Process Overview), and SLG1 (Application Log) for monitoring and troubleshooting.
  SAP Notes: Search for SAP Notes related to PO590 for any specific patches or updates that may address this issue.
  Documentation: Review SAP documentation on server management and process orchestration for best practices and troubleshooting steps.
  
  By following these steps, you should be able to diagnose and resolve the PO590 error effectively.