How To Fix VIRT042 - Page In

SAP Error Message - Details

• Message type: E = Error

• Message class: VIRT - Virtualization Monitoring

• Message number: 042

• Message text: Page In

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 VIRT042 - Page In ?

  The SAP error message VIRT042 "Page In" typically relates to issues with virtual memory management in the SAP system. This error can occur when the system is trying to access a page of memory that is not currently in physical memory, leading to a "page in" operation. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Insufficient Memory: The most common cause of the VIRT042 error is that the SAP system does not have enough physical memory (RAM) to handle the workload, leading to excessive paging.
  Configuration Issues: Incorrect configuration of the SAP instance parameters, such as the buffer sizes or the number of work processes, can lead to memory issues.
  High Workload: A sudden increase in workload or a long-running process can lead to memory exhaustion.
  Memory Leaks: Applications or processes that do not release memory properly can lead to memory exhaustion over time.
  
  Solutions:
  
  Increase Physical Memory: If the server is running low on RAM, consider adding more physical memory to the server.
  Optimize SAP Parameters: Review and optimize the SAP instance parameters. This includes adjusting the sizes of the various buffers (e.g., shared memory, roll area, etc.) to better fit the workload.
  Monitor Work Processes: Use transaction codes like ST02 (Tune Summary) and ST03 (Workload Analysis) to monitor memory usage and identify any bottlenecks or processes that are consuming excessive memory.
  Check for Memory Leaks: Investigate if there are any custom programs or third-party add-ons that may be causing memory leaks. Use transaction ST22 (Dump Analysis) to check for short dumps that may indicate memory issues.
  Adjust Paging Settings: If the system is configured to use paging, ensure that the paging settings are optimized for performance.
  Review System Logs: Check the system logs (SM21) for any related errors or warnings that could provide more context on the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to memory management and the specific error message for any patches or updates that may address the issue.
  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 to get a better understanding of memory usage patterns and identify potential areas for optimization.
  
  If the problem persists after trying these solutions, it may be beneficial to consult with SAP support or a professional with expertise in SAP system administration.