How To Fix RT860 - Number of Virtual CPUs

SAP Error Message - Details

• Message type: E = Error

• Message class: RT - Monitoring infrastructure MSG and alert texts

• Message number: 860

• Message text: Number of Virtual CPUs

What causes this issue?

Denotes the number of virtual CPUs defined for the partition and
represents the level of processor concurrency.

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 RT860 - Number of Virtual CPUs ?

  The SAP error message RT860 typically relates to issues with the number of virtual CPUs (vCPUs) allocated to an SAP system running on a virtualized environment. This error can occur in various scenarios, such as during system installation, configuration, or while trying to start the SAP system.
  Cause:
  
  Insufficient vCPUs: The number of virtual CPUs allocated to the SAP instance may be below the minimum required for the specific SAP application or version.
  Exceeding Limits: The number of vCPUs may exceed the maximum limit allowed by the SAP kernel or the underlying virtualization platform.
  Configuration Issues: Misconfiguration in the SAP profile or the virtualization settings can lead to this error.
  Licensing Issues: Sometimes, licensing restrictions may limit the number of vCPUs that can be used.
  
  Solution:
  
  Check SAP Documentation: Refer to the official SAP documentation for the specific version you are using to determine the minimum and maximum vCPU requirements.
  Adjust vCPU Allocation:
  
  If the number of vCPUs is below the minimum requirement, increase the allocation in your virtualization platform (e.g., VMware, Hyper-V).
  If it exceeds the maximum limit, reduce the number of vCPUs accordingly.
  
  
  Review SAP Profile Parameters: Check the instance profile parameters in the SAP system to ensure they are correctly configured for the number of vCPUs.
  Virtualization Settings: Ensure that the virtualization settings are correctly configured and that the host machine has enough resources to support the allocated vCPUs.
  Licensing Compliance: Verify that your SAP license allows for the number of vCPUs you are trying to allocate. If necessary, consult with your SAP account representative for clarification.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  System Requirements: Always refer to the latest system requirements for your specific SAP application version to ensure compliance with hardware and virtualization specifications.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.