How To Fix VIRT047 - Physical memory

SAP Error Message - Details

• Message type: E = Error

• Message class: VIRT - Virtualization Monitoring

• Message number: 047

• Message text: Physical memory

What causes this issue?

Physical configured memory

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 VIRT047 - Physical memory ?

  The SAP error message VIRT047 typically relates to issues with physical memory allocation in the SAP system. This error can occur when the SAP system is unable to allocate the required amount of physical memory for its operations, which can lead to performance issues or system instability.
  Cause:
  
  Insufficient Physical Memory: The server may not have enough physical memory (RAM) to meet the demands of the SAP application and its processes.
  Memory Configuration: The SAP instance may be configured to use more memory than what is available on the server.
  Memory Leaks: There could be memory leaks in the application or in the underlying operating system, leading to exhaustion of available memory.
  High Workload: A sudden increase in workload or concurrent users can lead to increased memory consumption.
  Operating System Limits: The operating system may have limits set on memory usage for processes, which can restrict SAP from utilizing available memory.
  
  Solution:
  
  Increase Physical Memory: If possible, add more RAM to the server to accommodate the memory requirements of the SAP system.
  Adjust SAP Memory Parameters: Review and adjust the memory parameters in the SAP profile (e.g., abap/heap_area_dia, abap/heap_area_nondia, rdisp/PG_MAXFS, etc.) to ensure they are within the limits of the available physical memory.
  Monitor Memory Usage: Use monitoring tools to analyze memory usage patterns and identify any processes that are consuming excessive memory.
  Optimize Workload: If there is a sudden spike in workload, consider optimizing the workload or scheduling resource-intensive jobs during off-peak hours.
  Check for Memory Leaks: Investigate and resolve any potential memory leaks in the application or system.
  Operating System Configuration: Ensure that the operating system is configured to allow sufficient memory allocation for the SAP processes. This may involve adjusting kernel parameters or system settings.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to memory management and performance tuning for specific guidance and best practices.
  SAP Community: Engage with the SAP Community forums for insights and experiences from other users who may have encountered similar issues.
  System Monitoring Tools: Utilize tools like SAP Solution Manager or third-party monitoring solutions to keep track of system performance and memory usage.
  Documentation: Refer to SAP documentation for guidelines on memory management and configuration settings.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with SAP support or a qualified SAP Basis consultant for further assistance.