How To Fix VIRT048 - Free memory

SAP Error Message - Details

• Message type: E = Error

• Message class: VIRT - Virtualization Monitoring

• Message number: 048

• Message text: Free memory

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 VIRT048 - Free memory ?

  The SAP error message VIRT048 typically indicates that the system has run out of virtual memory or that the available memory is insufficient for the operations being performed. This can occur in various scenarios, such as during large data processing tasks, report generation, or when multiple users are accessing the system simultaneously.
  Cause:
  
  Insufficient Memory Allocation: The SAP system may not have enough memory allocated to handle the current workload.
  High Workload: A sudden increase in user activity or data processing can lead to memory exhaustion.
  Memory Leaks: Certain programs or transactions may not release memory properly, leading to gradual depletion of available memory.
  Configuration Issues: Incorrect configuration settings in the SAP system or the underlying operating system can lead to inefficient memory usage.
  
  Solution:
  
  
  Increase Memory Allocation:
  
  Adjust the memory settings in the SAP profile parameters (e.g., abap/heap_area_total, abap/heap_area_dia, abap/heap_area_nondia).
  Ensure that the operating system has sufficient physical and virtual memory allocated.
  
  
  
  Monitor and Optimize Workload:
  
  Use transaction codes like ST03N (Workload Analysis) to monitor system performance and identify high resource-consuming transactions.
  Optimize long-running reports or batch jobs to reduce memory consumption.
  
  
  
  Check for Memory Leaks:
  
  Use transaction ST02 (Tune Summary) to analyze memory usage and identify any potential memory leaks.
  Review custom ABAP programs for inefficient memory usage patterns.
  
  
  
  System Configuration:
  
  Review and adjust the configuration settings for the SAP system and the underlying database to ensure optimal memory usage.
  Consider increasing the swap space on the operating system if physical memory is limited.
  
  
  
  Restart the System:
  
  In some cases, a system restart may help clear temporary memory issues and free up resources.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address specific issues related to the VIRT048 error.
  
  
  
  Related Information:
  
  Transaction Codes: ST02 (Tune Summary), ST03N (Workload Analysis), SM50 (Process Overview), SM66 (Global Process Overview).
  SAP Notes: Search for specific SAP Notes related to memory management and the VIRT048 error for additional guidance.
  System Monitoring: Regularly monitor system performance and memory usage to proactively address potential issues before they lead to errors.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.