How To Fix VIRT243 - 64KB Page Outs

VIRT243 - Overview

• Message type: E = Error

• Message class: VIRT - Virtualization Monitoring

• Message number: 243

• Message text: 64KB Page Outs

What causes this issue?

The amount of 64MB page page-outs.

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 VIRT243 - 64KB Page Outs ?

  The SAP error message VIRT243, which indicates "64KB Page Outs," is related to memory management in the SAP system, particularly in the context of virtual memory and paging. This error typically occurs when the SAP application server is running low on memory resources, leading to excessive paging activity. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Insufficient Memory: The SAP application server may not have enough physical memory (RAM) allocated to handle the workload, leading to excessive paging.
  High Workload: A sudden increase in user activity or background jobs can lead to memory exhaustion.
  
  Configuration Issues: Incorrect configuration of the SAP instance parameters or operating system settings can lead to inefficient memory usage.
  Memory Leaks: Certain applications or processes may have memory leaks, consuming more memory over time without releasing it.
  
  Solutions:
  
  Increase Physical Memory: If possible, add more RAM to the server to accommodate the workload.
  Optimize SAP Parameters: Review and adjust SAP