How To Fix RT729 - Number of CPUs

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 729

• Message text: Number of CPUs

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RT729 - Number of CPUs ?

  The SAP error message RT729 typically indicates an issue related to the number of CPUs configured for an SAP system. This error can occur during system startup or when trying to perform certain operations that require CPU resources. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Configuration Mismatch: The number of CPUs configured in the SAP system does not match the number of CPUs available on the host machine.
  License Limitations: The SAP license may restrict the number of CPUs that can be used, and the system is trying to utilize more than allowed.
  System Parameters: Incorrect settings in the instance profile or system parameters related to CPU allocation.
  Virtualization Issues: If the SAP system is running on a virtual machine, the virtual CPU settings may not align with the physical CPU resources.
  
  Solution:
  
  
  Check CPU Configuration:
  
  Verify the number of CPUs configured in the SAP instance profile (usually found in the DEFAULT.PFL or instance-specific profile).
  Ensure that the configuration matches the physical or virtual CPUs available on the server.
  
  
  
  Review SAP License:
  
  Check the SAP license agreement to ensure that the number of CPUs being used does not exceed the licensed limit.
  If necessary, contact SAP to adjust the license or to clarify any limitations.
  
  
  
  Adjust System Parameters:
  
  Modify the instance profile to set the correct number of CPUs. This can be done using transaction code RZ10 in the SAP GUI.
  After making changes, restart the SAP instance for the changes to take effect.
  
  
  
  Virtual Machine Settings:
  
  If running on a virtual machine, check the VM settings to ensure that the allocated CPUs match the configuration in the SAP instance profile.
  Adjust the VM settings if necessary and restart the VM.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes that may address this specific error. SAP Notes often provide detailed troubleshooting steps and solutions for known issues.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidance on configuring system parameters and understanding licensing.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  System Monitoring: Use tools like SAP Solution Manager to monitor system performance and resource allocation, which can help identify underlying issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.