How To Fix /SAPAPO/OM_PERF_MSG021 - Read alerts

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_PERF_MSG -

• Message number: 021

• Message text: Read alerts

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_MSG021 - Read alerts ?

  The SAP error message /SAPAPO/OM_PERF_MSG021 typically relates to performance issues when reading alerts in the SAP Advanced Planning and Optimization (APO) module. This message indicates that there may be a problem with the system's ability to efficiently retrieve alert data, which can be caused by various factors.
  Causes:
  
  Data Volume: A large volume of alerts can lead to performance degradation when the system attempts to read and process them.
  Database Performance: Slow database performance due to locking, insufficient indexing, or other database-related issues can impact the retrieval of alerts.
  Configuration Issues: Incorrect configuration settings in the APO system can lead to inefficient processing of alerts.
  System Resources: Insufficient system resources (CPU, memory) can affect the performance of the APO system.
  Network Latency: High network latency can also contribute to delays in retrieving alerts.
  
  Solutions:
  
  Optimize Alert Configuration: Review and optimize the configuration of alerts to reduce the number of alerts generated. This may involve adjusting the thresholds or criteria for alert generation.
  Database Optimization:
  
  Ensure that the database is properly indexed to improve query performance.
  Regularly perform database maintenance tasks such as updating statistics and reorganizing tables.
  
  
  Performance Tuning:
  
  Analyze the performance of the APO system and identify bottlenecks.
  Consider tuning the system parameters to improve performance.
  
  
  Increase System Resources: If the system is under-resourced, consider upgrading hardware or optimizing resource allocation.
  Batch Processing: If applicable, consider processing alerts in batches rather than in real-time to reduce the load on the system.
  Monitoring and Analysis: Use SAP's performance monitoring tools to analyze the performance of the alert processing and identify specific areas for improvement.
  
  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.
  Transaction Codes: Familiarize yourself with transaction codes related to alert management in APO, such as /SAPAPO/OM_ALERT for managing alerts.
  Documentation: Review SAP documentation on performance optimization in APO for best practices and recommendations.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with SAP support or a technical consultant who specializes in SAP APO for further assistance.