How To Fix VIRT612 - Maximum Memory

SAP Error Message - Details

• Message type: E = Error

• Message class: VIRT - Virtualization Monitoring

• Message number: 612

• Message text: Maximum 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message VIRT612 - Maximum Memory ?

  The SAP error message VIRT612, which indicates "Maximum Memory" has been reached, typically occurs when the SAP system is unable to allocate additional memory for processes due to reaching the limits set for virtual memory. This can happen in various scenarios, such as when the system is under heavy load, when there are memory leaks, or when the configuration settings for memory allocation are not optimized.
  Causes:
  
  Insufficient Memory Allocation: The SAP instance may not have enough memory allocated to handle the current workload.
  Memory Leaks: Certain applications or processes may have memory leaks, causing them to consume more memory over time.
  High Workload: A sudden increase in user activity or background jobs can lead to memory exhaustion.
  Configuration Issues: Incorrect settings in the SAP profile parameters related to memory management can lead to this error.
  Operating System Limits: The underlying operating system may have limits on the amount of memory that can be allocated to a single process.
  
  Solutions:
  
  
  Increase Memory Allocation:
  
  Review and increase the memory settings in the SAP profile parameters (e.g., abap/heap_area_dia, abap/heap_area_nondia, rdisp/PG_MAXFS).
  Ensure that the physical and virtual memory on the server is sufficient for the SAP workload.
  
  
  
  Monitor and Optimize Memory Usage:
  
  Use transaction codes like ST02 (Tune Summary) and ST03 (Workload Analysis) to monitor memory usage and identify any bottlenecks.
  Check for long-running transactions or background jobs that may be consuming excessive memory.
  
  
  
  Identify and Fix Memory Leaks:
  
  Analyze the code of custom programs or third-party add-ons for potential memory leaks.
  Use tools like the SAP Memory Inspector to identify memory consumption patterns.
  
  
  
  Adjust Operating System Settings:
  
  Check the operating system's memory limits and adjust them if necessary. This may involve changing settings in the OS configuration files or using system commands.
  
  
  
  Restart the SAP Instance:
  
  As a temporary measure, restarting the SAP instance can free up memory and resolve the issue, but this should not be a long-term solution.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may provide specific guidance or patches related to the VIRT612 error.
  
  
  
  Related Information:
  
  SAP Memory Management: Understanding how SAP manages memory can help in configuring the system appropriately. Familiarize yourself with the different types of memory (e.g., heap memory, buffer memory) and their configurations.
  System Monitoring: Regularly monitor system performance and memory usage to proactively address potential issues before they lead to errors.
  Documentation: Refer to SAP documentation for best practices on memory management and configuration settings.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.