How To Fix VIRT043 - Page Out

SAP Error Message - Details

• Message type: E = Error

• Message class: VIRT - Virtualization Monitoring

• Message number: 043

• Message text: Page 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.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message VIRT043 - Page Out ?

  The SAP error message VIRT043 "Page Out" typically indicates that the SAP system is experiencing memory issues, specifically related to virtual memory management. This error occurs when the system is unable to allocate sufficient memory for processes, leading to performance degradation or failures in executing certain tasks.
  Cause:
  
  Insufficient Memory Allocation: The SAP instance may not have enough memory allocated to handle the current workload.
  High Workload: A sudden increase in user activity or background jobs can lead to memory exhaustion.
  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: Certain programs or transactions may have memory leaks, 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 codes like ST03N or ST06 to monitor system performance and workload. Identify any spikes in usage and adjust resources accordingly.
  Optimize Programs: Review custom programs or transactions for efficiency. Look for memory leaks or inefficient coding practices that may be consuming excessive memory.
  Adjust Operating System Settings: Ensure that the operating system is configured to allow sufficient memory for the SAP instance. This may involve adjusting kernel parameters or system limits.
  Restart the Instance: In some cases, a restart of the SAP instance may temporarily alleviate the issue, but it is essential to address the root cause to prevent recurrence.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address known issues related to memory management.
  
  Related Information:
  
  SAP Memory Management: Understanding how SAP manages memory can help in configuring the system appropriately. Familiarize yourself with the different memory areas (like heap memory, buffer memory, etc.) and their configurations.
  Transaction Codes: Use transaction codes such as ST02 (Tune Summary), ST03N (Workload Analysis), and SM50 (Process Overview) to monitor and analyze memory usage.
  SAP Basis Team: Collaborate with your SAP Basis team for deeper analysis and to implement changes in the system configuration.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.