How To Fix D3754 - Total number of frames paged out

SAP Error Message - Details

• Message type: E = Error

• Message class: D3 - CCMS - DB2 on OS390

• Message number: 754

• Message text: Total number of frames paged out

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 D3754 - Total number of frames paged out ?

  The SAP error message D3754, which states "Total number of frames paged out," typically relates to memory management issues within the SAP system. This message indicates that the system has paged out a significant number of memory frames, which can affect performance and may lead to other issues if not addressed.
  Cause:
  
  Insufficient Memory Allocation: The SAP system may not have enough memory allocated to handle the workload, leading to paging.
  High Workload: A sudden increase in workload or concurrent users can cause the system to use more memory than is available.
  Configuration Issues: Incorrect configuration of the SAP memory parameters (like abap/heap_area_total, abap/heap_area_dia, etc.) can lead to inefficient memory usage.
  Operating System Limits: The underlying operating system may have limits on memory usage that are being hit.
  Memory Leaks: There could be memory leaks in the application or in custom code that is consuming more memory over time.
  
  Solution:
  
  Increase Memory Allocation: Review and increase the memory parameters in the SAP profile. This includes parameters like abap/heap_area_total, abap/heap_area_dia, and others based on your system's needs.
  Monitor Workload: Use transaction ST03N to analyze workload and identify peak usage times. This can help in planning for additional resources.
  Optimize Code: Review custom ABAP code for efficiency and memory usage. Look for potential memory leaks or inefficient data handling.
  Adjust Operating System Settings: Ensure that the operating system is configured to allow sufficient memory for the SAP instance.
  Review SAP Notes: Check for any relevant SAP Notes that may address known issues or provide guidance on memory management.
  System Upgrade: If the system is consistently running out of memory, consider upgrading the hardware or moving to a more powerful server.
  
  Related Information:
  
  Transaction Codes: Use transactions like ST02 (Tune Summary), ST03N (Workload Analysis), and SM50 (Process Overview) to monitor memory usage and performance.
  SAP Notes: Search for SAP Notes related to memory management and performance tuning for your specific version of SAP.
  Documentation: Refer to SAP's official documentation on memory management and performance tuning for best practices.
  
  Conclusion:
  Addressing the D3754 error involves a combination of monitoring, configuration adjustments, and possibly code optimization. Regularly reviewing system performance and memory usage can help prevent this issue from occurring in the future.