How To Fix KO308 - & invalid according to factory calendar &; next workday: &

SAP Error Message - Details

• Message type: E = Error

• Message class: KO - Master data for CO orders

• Message number: 308

• Message text: & invalid according to factory calendar &; next workday: &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message KO308 - & invalid according to factory calendar &; next workday: & ?

  The SAP error message KO308 typically indicates an issue related to the scheduling of production orders or the availability of resources based on the factory calendar. This error often arises when the system attempts to schedule a production order on a date that is not valid according to the factory calendar, such as a non-working day or a holiday.
  Cause:
  
  Invalid Date: The production order is scheduled for a date that falls on a non-working day as defined in the factory calendar.
  Factory Calendar Configuration: The factory calendar may not be set up correctly, or the specific date in question may not be marked as a working day.
  Order Scheduling: The scheduling parameters for the production order may not align with the factory calendar settings.
  
  Solution:
  
  
  Check Factory Calendar:
  
  Go to the transaction code SCAL to review the factory calendar settings.
  Ensure that the dates in question are marked as working days.
  
  
  
  Adjust Production Order Dates:
  
  If the production order is scheduled for a non-working day, you may need to reschedule it to the next valid working day.
  You can do this by using transaction code CO02 to change the production order and adjust the start and finish dates.
  
  
  
  Review Scheduling Parameters:
  
  Check the scheduling parameters in the production order to ensure they are set correctly.
  Make sure that the lead times and other scheduling settings are appropriate for the production process.
  
  
  
  Use the Next Workday:
  
  If the system suggests a "next workday," consider accepting that suggestion to avoid scheduling conflicts.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP support team for specific configurations related to your organization’s setup.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SCAL: Factory Calendar Maintenance
  CO02: Change Production Order
  CO01: Create Production Order
  CO03: Display Production Order
  
  
  
  Factory Calendar Settings: Ensure that the factory calendar is correctly defined for the relevant plant and that all holidays and non-working days are accurately reflected.
  
  
  User Exits and BAdIs: If your organization has custom logic implemented, check for any user exits or BAdIs that might affect scheduling.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to error KO308.
  
  
  By following these steps, you should be able to resolve the KO308 error and ensure that your production orders are scheduled correctly according to the factory calendar.