How To Fix PO090 - Processing group for administration tasks: Number of work processes


SAP Error Message - Details

  • Message type: E = Error

  • Message class: PO - Spooler message

  • Message number: 090

  • Message text: Processing group for administration tasks: Number of work processes

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  • Self-Explanatory Message

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    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.

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Smart SAP Assistant

  • What is the cause and solution for SAP error message PO090 - Processing group for administration tasks: Number of work processes ?

    The SAP error message PO090 typically indicates an issue related to the configuration of work processes in the SAP system. This error is often associated with the processing group for administration tasks, which may not have enough work processes allocated to handle the current workload.

    Cause:

    1. Insufficient Work Processes: The number of work processes allocated for the administration tasks is not sufficient to handle the current load.
    2. Configuration Issues: The configuration settings for the instance profile may not be optimized for the current workload.
    3. High Load: There may be a high volume of background jobs or user requests that exceed the available work processes.
    4. System Performance: Other processes or jobs may be consuming resources, leading to a bottleneck.

    Solution:

    1. Increase Work Processes:

      • Go to the SAP instance profile (usually found in the RZ10 transaction).
      • Check the parameters related to work processes, such as rdisp/wp_no_dia, rdisp/wp_no_btc, etc.
      • Increase the number of dialog or background work processes as needed.
      • Save the changes and restart the instance for the changes to take effect.
    2. Optimize Background Jobs:

      • Review the scheduled background jobs in transaction SM37 and check if there are any jobs that can be rescheduled or optimized.
      • Ensure that jobs are not running concurrently if they are resource-intensive.
    3. Monitor System Performance:

      • Use transaction ST03N to analyze the workload and identify any bottlenecks.
      • Check for any long-running transactions or processes that may be consuming excessive resources.
    4. Adjust Configuration:

      • Review the overall system configuration and ensure that it is aligned with the current usage patterns.
      • Consider adjusting other parameters that may impact performance, such as memory settings.
    5. Consult SAP Notes:

      • Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.

    Related Information:

    • Transaction Codes:
      • RZ10: Profile maintenance
      • SM37: Job monitoring
      • ST03N: Workload analysis
      • RZ11: Profile parameter display and change
    • SAP Documentation: Refer to the official SAP documentation for detailed information on work process configuration and performance tuning.
    • SAP Community: Engage with the SAP Community forums for insights and solutions shared by other SAP users who may have encountered similar issues.

    By following these steps, you should be able to resolve the PO090 error and optimize the performance of your SAP system.

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