How To Fix VIRT333 - Max. LPAR Weight CP

SAP Error Message - Details

• Message type: E = Error

• Message class: VIRT - Virtualization Monitoring

• Message number: 333

• Message text: Max. LPAR Weight CP

Max. LPAR Weight CP
The maximum percentage of overall processing power(CP) that's guaranteed
to the work in the partition within the last collection interval.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VIRT333 - Max. LPAR Weight CP ?

  The SAP error message VIRT333, which states "Max. LPAR Weight CP," typically relates to issues with the configuration of Logical Partitions (LPARs) in a virtualized environment, particularly when using IBM Power Systems. This error indicates that the maximum weight for the Central Processing Unit (CPU) assigned to a logical partition has been exceeded.
  Cause:
  
  Exceeding Weight Limits: Each LPAR has a defined weight that determines its CPU allocation priority. If the total weight of all LPARs exceeds the maximum allowed by the system, this error can occur.
  Configuration Issues: Incorrect configuration of LPARs, such as assigning too high a weight to one or more partitions, can lead to this error.
  Resource Allocation: The system may not have enough resources available to allocate the requested weights to the LPARs.
  
  Solution:
  
  Review LPAR Configuration: Check the weight settings for each LPAR. Ensure that the total weight does not exceed the maximum allowed by your system configuration.
  Adjust Weights: If necessary, reduce the weight of one or more LPARs to bring the total weight within acceptable limits.
  Monitor Resource Usage: Use monitoring tools to assess CPU usage and ensure that resources are being allocated efficiently.
  Consult Documentation: Refer to the IBM documentation for your specific Power Systems model to understand the maximum weight limits and best practices for configuring LPARs.
  Reboot LPARs: In some cases, rebooting the affected LPARs may help to reset the configuration and resolve the issue.
  
  Related Information:
  
  IBM Power Systems Documentation: For detailed information on configuring LPARs and understanding weight settings, refer to the official IBM documentation.
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message.
  System Monitoring Tools: Utilize tools like IBM PowerVC or other virtualization management tools to monitor and manage LPAR configurations effectively.
  
  If the issue persists after following these steps, it may be beneficial to consult with your system administrator or reach out to IBM support for further assistance.