How To Fix /SAPAPO/PDEM_GEN_SRV028 - Error in class for handling workdays


SAP Error Message - Details

  • Message type: E = Error

  • Message class: /SAPAPO/PDEM_GEN_SRV -

  • Message number: 028

  • Message text: Error in class for handling workdays

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  • Self-Explanatory Message

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Smart SAP Assistant

  • What is the cause and solution for SAP error message /SAPAPO/PDEM_GEN_SRV028 - Error in class for handling workdays ?

    The SAP error message /SAPAPO/PDEM_GEN_SRV028 typically indicates an issue related to the handling of workdays in the SAP Advanced Planning and Optimization (APO) module. This error can occur during planning runs or when trying to access certain planning functions that require workday calculations.

    Cause:

    The error is often caused by one of the following issues:

    1. Calendar Configuration: There may be a problem with the configuration of the factory calendar or the workday calendar. This could include missing entries, incorrect settings, or inconsistencies in the calendar definitions.

    2. Master Data Issues: The master data related to the planning object (like resources, locations, or products) may not be correctly set up, leading to issues when the system tries to calculate workdays.

    3. Time Period Settings: The time period for which the planning is being executed may not align with the defined workdays in the calendar.

    4. System Settings: There could be issues with the system settings or parameters that affect how workdays are calculated.

    Solution:

    To resolve the error, you can take the following steps:

    1. Check Calendar Configuration:

      • Go to the transaction code SCAL to review the factory calendar and ensure that it is correctly configured.
      • Verify that the workdays are correctly defined and that there are no gaps or inconsistencies.
    2. Review Master Data:

      • Check the master data for the relevant planning objects to ensure that all necessary information is complete and accurate.
      • Ensure that the resources and locations are assigned to the correct calendars.
    3. Validate Time Periods:

      • Ensure that the planning run or function you are trying to execute is set for a time period that is covered by the defined workdays in the calendar.
    4. Check System Settings:

      • Review any relevant system settings or parameters that may affect workday calculations. This may involve consulting with your SAP Basis or technical team.
    5. Consult SAP Notes:

      • Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that can resolve known issues.
    6. Debugging:

      • If the issue persists, consider debugging the process to identify the exact point of failure. This may require technical expertise.

    Related Information:

    • Transaction Codes: Familiarize yourself with relevant transaction codes such as SCAL (for calendar maintenance), SCC4 (client settings), and S/4HANA transaction codes if applicable.
    • Documentation: Review SAP documentation related to APO and workday handling for more detailed information on configuration and troubleshooting.
    • SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.

    If the problem continues after following these steps, it may be beneficial to reach out to SAP support for further assistance.

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