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

/SAPAPO/PDEM_GEN_SRV028 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PDEM_GEN_SRV -

• Message number: 028

• Message text: Error in class for handling workdays

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.

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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:
  
  
  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.
  
  
  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.
  
  
  Time Period Settings: The time period for which the planning is being executed may not align with the defined workdays in the calendar.
  
  
  System Settings: There could be issues with the system settings or parameters that affect how