How To Fix /SAPAPO/MSDP_OPTLOG141 - Optimization server '&1' unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MSDP_OPTLOG -

• Message number: 141

• Message text: Optimization server '&1' unknown

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 /SAPAPO/MSDP_OPTLOG141 - Optimization server '&1' unknown ?

  The SAP error message /SAPAPO/MSDP_OPTLOG141 Optimization server '&1' unknown typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the system is unable to recognize or locate the specified optimization server. This can happen for several reasons, including configuration issues, server unavailability, or incorrect server names.
  Causes:
  
  Incorrect Server Name: The optimization server name specified in the configuration or during the execution of a planning run may be incorrect or misspelled.
  Server Not Configured: The optimization server may not be properly configured in the SAP system.
  Server Unavailability: The optimization server may be down or not running at the time of the request.
  Authorization Issues: The user may not have the necessary authorizations to access the optimization server.
  Network Issues: There may be network connectivity issues preventing the system from reaching the optimization server.
  
  Solutions:
  
  Check Server Name: Verify that the optimization server name is correctly specified in the configuration. Ensure there are no typos or incorrect characters.
  Configuration Verification: Go to the transaction code /SAPAPO/OPT_SERVER to check the configuration of the optimization server. Ensure that the server is defined and active.
  Server Status: Check if the optimization server is running. You can do this by checking the server logs or using transaction codes like SM37 to see if there are any failed jobs related to the optimization server.
  Authorization Check: Ensure that the user executing the planning run has the necessary authorizations to access the optimization server.
  Network Connectivity: If the optimization server is hosted on a different machine, check the network connectivity between the SAP system and the optimization server.
  Restart the Server: If the server is down, restart it and check if the issue persists.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/OPT_SERVER for server configuration and SM37 for job monitoring.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP APO documentation for more details on configuring and managing optimization servers.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis or technical support team for further assistance.