How To Fix D3766 - Monitoring object: Paging rates

SAP Error Message - Details

• Message type: E = Error

• Message class: D3 - CCMS - DB2 on OS390

• Message number: 766

• Message text: Monitoring object: Paging rates

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message D3766 - Monitoring object: Paging rates ?

  The SAP error message D3766, which pertains to "Monitoring object: Paging rates," typically indicates an issue related to the paging rates in the SAP system. This error is often associated with performance monitoring and can arise in various contexts, such as when the system is experiencing high memory usage or when there are issues with the configuration of the system's memory management.
  Cause:
  
  High Paging Rates: The error usually indicates that the paging rates are higher than expected, which can lead to performance degradation. This can happen due to insufficient memory allocation or excessive memory consumption by processes.
  Configuration Issues: Incorrect configuration of the SAP system's memory parameters can lead to inefficient memory usage.
  Resource Contention: Other applications or processes running on the same server may be consuming significant memory resources, leading to paging.
  System Load: A sudden increase in workload or a spike in user activity can also cause paging rates to rise.
  
  Solution:
  
  Monitor Memory Usage: Use transaction codes like ST02 (Tune Summary) or ST06 (Operating System Monitor) to analyze memory usage and paging rates. Check for any processes that are consuming excessive memory.
  Adjust Memory Parameters: Review and adjust the SAP memory parameters (e.g., abap/heap_area_total, abap/heap_area_dia, abap/heap_area_nondia) in the instance profile to ensure that there is enough memory allocated for the application.
  Increase Physical Memory: If the server is consistently running low on memory, consider adding more physical memory to the server.
  Optimize ABAP Programs: Review and optimize any custom ABAP programs that may be consuming excessive memory.
  Check for Background Jobs: Ensure that background jobs are not running excessively or consuming too many resources.
  Review System Logs: Check the system logs (transaction SM21) for any related errors or warnings that could provide additional context for the paging issue.
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may provide specific guidance or patches related to memory management and paging issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  Performance Tuning: Consider conducting a performance tuning exercise to identify bottlenecks in the system and optimize resource usage.
  
  If the issue persists after taking these steps, it may be beneficial to consult with SAP support for further assistance.