How To Fix /SAPAPO/OM_PERF_MSG002 - 2nd user

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_PERF_MSG -

• Message number: 002

• Message text: 2nd 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_PERF_MSG002 - 2nd user ?

  The SAP error message /SAPAPO/OM_PERF_MSG002 typically indicates a performance issue related to the optimization or planning processes in SAP Advanced Planning and Optimization (APO). The specific message "2nd user" suggests that there may be a conflict or limitation when multiple users are trying to access or execute certain functions simultaneously.
  Cause:
  
  Concurrency Issues: The error may arise when multiple users are trying to execute the same planning function or transaction at the same time, leading to resource contention.
  Locking Mechanisms: SAP uses locking mechanisms to prevent data inconsistencies. If one user has locked a resource, another user trying to access it may encounter this error.
  Performance Bottlenecks: The system may be experiencing performance issues due to high load, insufficient resources, or poorly optimized queries.
  Configuration Issues: There may be configuration settings in APO that limit the number of concurrent users or processes.
  
  Solution:
  
  Wait and Retry: If the error is due to concurrency, waiting for a few moments and then retrying the operation may resolve the issue.
  Check Locks: Use transaction codes like SM12 to check for locks in the system. If a lock is held by another user, you may need to coordinate with that user or system administrator to resolve the lock.
  Optimize Performance: Review the performance of the APO system. This may involve:
  
  Analyzing and optimizing planning functions.
  Checking system resources (CPU, memory, etc.) and scaling them if necessary.
  Reviewing and optimizing database queries.
  
  
  Configuration Review: Check the configuration settings in APO to ensure that they are set up to allow for the required number of concurrent users.
  System Monitoring: Use transaction codes like ST22 (dump analysis) and SM21 (system log) to check for any underlying issues that may be affecting system performance.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Documentation: Review the SAP APO documentation for best practices on performance tuning and user management.
  User Coordination: If multiple users are frequently encountering this issue, consider coordinating user activities to minimize conflicts.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with SAP support or your internal SAP Basis team for further investigation.