How To Fix MF502 - Date & lies before the factory calendar

SAP Error Message - Details

• Message type: E = Error

• Message class: MF - MPS planning and evaluation

• Message number: 502

• Message text: Date & lies before the factory calendar

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MF502 - Date & lies before the factory calendar ?

  The SAP error message MF502 ("Date & lies before the factory calendar") typically occurs when a date specified in a transaction or process is earlier than the start date defined in the factory calendar for the relevant plant or production facility. This can happen in various contexts, such as production orders, material requirements planning (MRP), or scheduling.
  Cause:
  
  Incorrect Date Entry: The date entered in the transaction is earlier than the first working day defined in the factory calendar.
  Factory Calendar Configuration: The factory calendar may not be set up correctly, or the start date may not align with the expected operational dates.
  System Date Settings: The system date may be set incorrectly, leading to confusion in date calculations.
  
  Solution:
  
  Check the Date: Verify the date you are trying to enter. Ensure it is correct and falls within the range of the factory calendar.
  Review Factory Calendar Settings:
  
  Go to the transaction code SCAL to check the factory calendar settings.
  Ensure that the factory calendar is correctly defined for the plant in question, including the start date and working days.
  
  
  Adjust the Date: If the date is indeed incorrect, adjust it to a valid date that falls within the factory calendar.
  Consult with Configuration Team: If you suspect that the factory calendar is not set up correctly, consult with your SAP configuration team to review and adjust the settings as necessary.
  Check for Custom Logic: If there are any custom developments or enhancements in your SAP system that might affect date handling, review those as well.
  
  Related Information:
  
  Factory Calendar: The factory calendar defines the working days and holidays for a plant. It is crucial for scheduling and planning processes in SAP.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SCAL (to maintain factory calendars) and MD01 (to run MRP).
  Documentation: Refer to SAP documentation or help files for more detailed information on factory calendars and date handling in SAP.
  
  By following these steps, you should be able to resolve the MF502 error and ensure that your date entries align with the factory calendar settings.