How To Fix RT864 - Physical CPU Consumed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 864

• Message text: Physical CPU Consumed

What causes this issue?

Denotes the current number of physical CPU's being consumed.

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 RT864 - Physical CPU Consumed ?

  The SAP error message RT864, which indicates "Physical CPU Consumed," typically relates to issues with resource allocation and performance in an SAP system. This error can occur when the physical CPU resources allocated to the SAP system exceed the limits set by the operating system or the underlying hardware.
  Causes:
  
  High Workload: The SAP system may be experiencing a high volume of transactions or background jobs that require more CPU resources than are available.
  Configuration Issues: Incorrect configuration of the SAP system or the underlying database can lead to inefficient CPU usage.
  Resource Limits: The operating system or virtualization layer may impose limits on CPU usage that are being exceeded by the SAP application.
  Inefficient Code: Custom ABAP code or poorly optimized queries can lead to excessive CPU consumption.
  Hardware Limitations: The physical hardware may not be sufficient to handle the workload, especially if the system has not been scaled appropriately.
  
  Solutions:
  
  Monitor CPU Usage: Use tools like SAP Solution Manager or operating system monitoring tools to analyze CPU usage and identify bottlenecks.
  Optimize Code: Review and optimize any custom ABAP code or SQL queries that may be consuming excessive CPU resources.
  Adjust Configuration: Check the configuration settings in SAP and the database to ensure they are optimized for performance.
  Scale Resources: If the workload has increased, consider scaling up the hardware (adding more CPUs) or scaling out (adding more instances).
  Review Background Jobs: Analyze background jobs and scheduled tasks to ensure they are not running concurrently in a way that overwhelms the CPU.
  Load Balancing: If applicable, implement load balancing to distribute the workload more evenly across available resources.
  Consult SAP Notes: Check for any relevant SAP Notes or patches that may address known issues related to CPU consumption.
  
  Related Information:
  
  SAP Performance Tuning: Regular performance tuning and monitoring can help prevent issues related to CPU consumption.
  SAP Basis Administration: Involves managing system resources, including CPU, memory, and storage, to ensure optimal performance.
  SAP Community and Support: Engaging with the SAP community or SAP support can provide insights and solutions from other users who may have faced similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with SAP support for a more in-depth analysis and tailored recommendations.