How To Fix RSDD_ZA224 - Requests per second

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD_ZA - Messages from TREX Aggregate Area

• Message number: 224

• Message text: Requests per second

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_ZA224 - Requests per second ?

  The SAP error message RSDD_ZA224, which pertains to "Requests per second," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA environments. This error indicates that the system is experiencing a high volume of requests, which may lead to performance issues or system overload.
  Cause:
  
  High Load: The system is receiving more requests than it can handle, which can be due to a sudden spike in user activity or poorly optimized queries.
  Resource Limitations: Insufficient system resources (CPU, memory, or I/O) can lead to bottlenecks, causing the system to struggle with processing requests.
  Configuration Issues: Incorrect settings in the SAP BW or HANA configuration can lead to inefficient processing of requests.
  Long-Running Queries: Queries that take a long time to execute can block other requests, leading to a backlog.
  
  Solution:
  
  Monitor System Performance: Use transaction codes like ST03N (Workload Analysis) or ST06 (Operating System Monitor) to analyze system performance and identify bottlenecks.
  Optimize Queries: Review and optimize long-running queries. This may involve indexing, rewriting queries, or adjusting the data model.
  Increase Resources: If the system is consistently under heavy load, consider scaling up the hardware resources (CPU, memory) or optimizing the existing resources.
  Adjust Configuration: Review and adjust the configuration settings for the SAP BW or HANA system to better handle the expected load.
  Load Balancing: If applicable, implement load balancing to distribute requests more evenly across multiple servers.
  Schedule Background Jobs: If possible, schedule heavy data loads or reporting jobs during off-peak hours to reduce the load during peak times.
  Limit Concurrent Users: If the system is being accessed by too many users simultaneously, consider implementing limits or staggering access.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide specific guidance or patches related to this error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Performance Tuning: Regularly perform performance tuning and maintenance on your SAP BW or HANA system to ensure optimal performance.
  Documentation: Refer to SAP documentation for best practices on managing system performance and handling high request volumes.
  
  By addressing the underlying causes and implementing the suggested solutions, you can mitigate the occurrence of the RSDD_ZA224 error and improve the overall performance of your SAP system.