How To Fix /SAPAPO/OM_PERF_MSG003 - 3rd user

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_PERF_MSG -

• Message number: 003

• Message text: 3rd user

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 /SAPAPO/OM_PERF_MSG003 - 3rd user ?

  The SAP error message /SAPAPO/OM_PERF_MSG003 typically relates to performance issues in the SAP Advanced Planning and Optimization (APO) module, particularly when dealing with the optimization of planning processes. The specific message "3rd user" suggests that there may be a limitation or restriction on the number of concurrent users accessing a particular function or transaction.
  Cause:
  
  Concurrent User Limitations: The error may indicate that the maximum number of users allowed to access a specific planning function or transaction has been reached. This is common in systems with licensing restrictions or performance configurations.
  System Performance Issues: High system load or resource constraints (CPU, memory, etc.) can lead to performance bottlenecks, causing the system to restrict access to certain functionalities.
  Configuration Settings: There may be specific settings in the APO configuration that limit the number of concurrent users for certain planning functions.
  
  Solution:
  
  Check User Sessions: Verify the number of active user sessions in the system. If the limit has been reached, you may need to wait for other users to log out or terminate inactive sessions.
  Increase User Limits: If applicable, consider increasing the limit on concurrent users in the system settings or licensing agreements with SAP.
  Optimize System Performance: Review system performance metrics and optimize the system by:
  
  Increasing hardware resources (CPU, RAM).
  Tuning database performance.
  Reviewing and optimizing planning functions and processes.
  
  
  Review Configuration: Check the APO configuration settings to ensure that they are set appropriately for your user load and planning requirements.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it is related to licensing or specific system configurations.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide guidance on performance tuning in APO.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  Performance Monitoring Tools: Utilize SAP performance monitoring tools (like ST03N) to analyze system performance and identify bottlenecks.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the /SAPAPO/OM_PERF_MSG003 error message.