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How To Fix VIRT216 - Virtual CPUs


SAP Error Message - Details

  • Message type: E = Error

  • Message class: VIRT - Virtualization Monitoring

  • Message number: 216

  • Message text: Virtual CPUs

  • Show details Hide details
  • What causes this issue?

    The number of virtual CPUs defined for the virtual system (IBM
    platforms: for the partition) represents the maximum level of physical
    processor concurrency.

    System Response

    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 VIRT216 - Virtual CPUs ?

    The SAP error message VIRT216 typically relates to issues with virtual CPUs (vCPUs) in a virtualized environment, often indicating that the number of virtual CPUs allocated to an SAP instance exceeds the limits set by the underlying infrastructure or configuration settings.

    Cause:

    1. Exceeding vCPU Limits: The error may occur if the number of virtual CPUs assigned to an SAP instance exceeds the maximum allowed by the hypervisor or the physical hardware.
    2. Configuration Issues: Misconfigurations in the SAP system or the virtualization platform can lead to this error.
    3. Resource Allocation: Insufficient resources or improper allocation of vCPUs can trigger this error, especially in environments with multiple virtual machines competing for resources.
    4. Licensing Issues: Sometimes, licensing restrictions may limit the number of vCPUs that can be used.

    Solution:

    1. Check vCPU Allocation: Review the number of vCPUs assigned to the SAP instance and ensure it is within the limits set by your virtualization platform (e.g., VMware, Hyper-V).
    2. Adjust Configuration: If necessary, adjust the configuration of the SAP instance to reduce the number of vCPUs. This can often be done through the virtualization management console.
    3. Review Hypervisor Settings: Check the settings of the hypervisor to ensure that it allows the number of vCPUs you are trying to allocate.
    4. Resource Monitoring: Monitor the resource usage of your virtual machines to ensure that they are not over-committing resources, which can lead to performance issues and errors.
    5. Consult Documentation: Refer to the SAP and virtualization platform documentation for specific guidelines on vCPU allocation and limitations.
    6. Contact Support: If the issue persists, consider reaching out to SAP support or your virtualization platform's support for further assistance.

    Related Information:

    • SAP Notes: Check SAP Notes related to performance and virtualization for any specific recommendations or patches that may address this issue.
    • Virtualization Best Practices: Familiarize yourself with best practices for running SAP on virtualized environments, including optimal vCPU configurations.
    • Performance Tuning: Consider performance tuning for your SAP instance to ensure it operates efficiently within the allocated resources.

    By addressing the underlying causes and following the recommended solutions, you should be able to resolve the VIRT216 error and ensure your SAP instance runs smoothly.

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