How To Fix VIRT242 - 64KB Page Ins

SAP Error Message - Details

• Message type: E = Error

• Message class: VIRT - Virtualization Monitoring

• Message number: 242

• Message text: 64KB Page Ins

What causes this issue?

The amount of 64KB page page-ins.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VIRT242 - 64KB Page Ins ?

  The SAP error message VIRT242 "64KB Page Ins" typically indicates that the SAP system has encountered a memory-related issue, specifically related to virtual memory management. This error can occur when the system is trying to access a memory page that is not currently in physical memory, leading to a page fault. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Insufficient Memory Allocation: The SAP instance may not have enough memory allocated to handle the workload, leading to excessive paging.
  High Workload: A sudden increase in workload or concurrent users 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.
  Database Issues: If the database is not optimized or is under heavy load, it can affect the memory usage of the SAP application.
  
  Solutions:
  
  Increase Memory Allocation: Review and increase the memory parameters in the SAP profile. This includes adjusting parameters like abap/heap_area_total, abap/heap_area_dia, and others based on the system's requirements.
  Monitor Workload: Use transaction codes like ST03N to analyze workload and identify peak usage times. This can help in planning for additional resources.
  Optimize Configuration: Review the SAP instance configuration and ensure that it is optimized for the current workload. This may involve adjusting the number of work processes or tuning memory parameters.
  Check 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.
  Database Optimization: Ensure that the database is properly indexed and optimized. Regular maintenance tasks like updating statistics and reorganizing tables can help improve performance.
  Review Logs: Check the SAP system logs (transaction SM21) and the developer traces (transaction ST22) for any additional errors or warnings that may provide more context on the issue.
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may address specific issues related to memory management and the VIRT242 error. SAP Notes often provide patches or configuration recommendations.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found effective.
  Performance Monitoring Tools: Utilize SAP's performance monitoring tools (like ST03N, ST04, and ST06) to get insights into memory usage and performance bottlenecks.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with SAP support for further assistance.