How To Fix VIRT270 - Pool &1

SAP Error Message - Details

• Message type: E = Error

• Message class: VIRT - Virtualization Monitoring

• Message number: 270

• Message text: Pool &1

Long Text
In the IBM i operating system, the main storage is divided into multiple
main pools. There is always a *MACHINE and a *BASE pool, but additional
pools can be defined. SAP instances can be configured to run in a
particular main storage pool, for example to separate ABAP and Java
workload.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VIRT270 - Pool &1 ?

  The SAP error message VIRT270, which states "Pool &1," typically relates to issues with memory allocation in the SAP system, particularly concerning the SAP memory pool. This error can occur when the system is unable to allocate memory from the specified memory pool, which can lead to performance issues or even system crashes.
  Causes:
  
  Memory Limitations: The memory pool may be exhausted, meaning that there are no more available resources for the system to allocate.
  Configuration Issues: Incorrect configuration settings for memory management in the SAP system can lead to this error.
  High Load: A sudden increase in workload or a large number of concurrent users can lead to memory exhaustion.
  Memory Leaks: Applications or processes that do not release memory properly can lead to depletion of the memory pool over time.
  
  Solutions:
  
  Increase Memory Allocation: If possible, increase the memory allocation for the SAP instance. This can be done through the SAP profile parameters (e.g., abap/heap_area_total, abap/heap_area_dia, etc.).
  Check Configuration: Review the configuration settings for memory management in the SAP system. Ensure that they are set according to the recommended guidelines for your system's workload.
  Monitor System Performance: Use transaction codes like ST02 (Tune Summary) and ST03 (Workload Analysis) to monitor memory usage and identify any bottlenecks or issues.
  Optimize Programs: Review custom programs or transactions that may be consuming excessive memory. Optimize them to reduce memory usage.
  Restart the Instance: In some cases, a simple restart of the SAP instance can help clear memory and resolve temporary issues.
  Patch and Update: Ensure that your SAP system is up to date with the latest patches and updates, as these may contain fixes for known memory-related issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to memory management and the specific error message for additional troubleshooting steps and recommendations.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the memory issue.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with SAP support for further assistance.