How To Fix RT853 - Processor Frequency

RT853 - Overview

• Message type: E = Error

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

• Message number: 853

• Message text: Processor Frequency

What causes this issue?

Denotes the processor clock rate.

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.

RT853 - Details

• The SAP error message RT853, which relates to "Processor Frequency," typically indicates an issue with the system's hardware configuration, specifically regarding the CPU frequency settings. This error can arise in various contexts, such as during system checks, performance evaluations, or when executing specific transactions.
  
  Cause:
  
  Inconsistent CPU Frequency: The error may occur if the CPU frequency reported by the operating system does not match the expected frequency set in the SAP system.
  Hardware 
  Configuration Issues: Changes in hardware, such as CPU upgrades or changes in BIOS settings, can lead to discrepancies in reported frequencies.
  Virtualization Issues: If the SAP system is running in a virtualized environment, the virtual CPU settings may not align with the physical CPU capabilities.
  Power Management Settings: Aggressive power management settings can cause the CPU to throttle down, leading to frequency mismatches.
  
  
  Solution:
  
  Check CPU Configuration: Verify the CPU settings in the BIOS/UEFI. Ensure that the CPU is configured to run at its