How To Fix RT018 - Frequency &1 &3 < &2 &3 (5 min. avg. value below threshold value)


SAP Error Message - Details

  • Message type: E = Error

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

  • Message number: 018

  • Message text: Frequency &1 &3 < &2 &3 (5 min. avg. value below threshold value)

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  • 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.



    What else can you do?

    First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

    Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

    You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.


Smart SAP Assistant

  • What is the cause and solution for SAP error message RT018 - Frequency &1 &3 < &2 &3 (5 min. avg. value below threshold value) ?

    The SAP error message RT018 indicates that a certain frequency value (in this case, a 5-minute average value) has fallen below a specified threshold. This message is typically related to the monitoring of system performance or resource utilization, such as CPU usage, memory usage, or other metrics that are critical for the smooth operation of the SAP system.

    Cause:

    1. Resource Underutilization: The system may be underutilized, leading to lower-than-expected performance metrics.
    2. Configuration Issues: The thresholds set for monitoring may be too strict or not aligned with the actual performance capabilities of the system.
    3. Temporary Load Issues: There may be temporary fluctuations in load or performance that cause the average value to drop below the threshold.
    4. System Bottlenecks: There could be bottlenecks in the system that are causing performance issues, leading to lower frequency values.
    5. Data Collection Issues: There may be issues with how data is being collected or reported, leading to inaccurate readings.

    Solution:

    1. Review Threshold Settings: Check the configuration settings for the thresholds. If they are too strict, consider adjusting them to better reflect the expected performance of the system.
    2. Monitor System Performance: Use SAP monitoring tools (like SAP Solution Manager or transaction ST03N) to analyze system performance and identify any bottlenecks or issues.
    3. Check for Background Jobs: Ensure that there are no long-running background jobs or processes that could be affecting system performance.
    4. Analyze Workload: Review the workload on the system to determine if there are any spikes or unusual patterns that could be causing the issue.
    5. System Maintenance: Perform regular system maintenance, including database optimization, to ensure that the system is running efficiently.
    6. Consult SAP Notes: Check the SAP Support Portal for any relevant notes or updates that may address this specific error message.

    Related Information:

    • SAP Monitoring Tools: Familiarize yourself with tools like SAP Solution Manager, ST03N (Workload Analysis), and ST06 (Operating System Monitor) for performance monitoring.
    • Performance Tuning: Consider engaging in performance tuning activities, which may include adjusting system parameters, optimizing database queries, and ensuring that hardware resources are adequate for the workload.
    • Documentation: Refer to SAP documentation for detailed information on performance monitoring and troubleshooting.

    If the issue persists after taking these steps, it may be beneficial to engage SAP support for further assistance.

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