How To Fix /SAPAPO/MA810 - Factory calendar day comes before start of factory calendar

/SAPAPO/MA810 - Overview

• Message type: E = Error

• Message class: /SAPAPO/MA -

• Message number: 810

• Message text: Factory calendar day comes before start of factory calendar

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MA810 - Factory calendar day comes before start of factory calendar ?

  The SAP error message /SAPAPO/MA810 Factory calendar day comes before start of factory calendar typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with the factory calendar settings. This error indicates that a date being processed falls before the defined start date of the factory calendar, which can disrupt planning and scheduling processes.
  
  Cause:
  
  Incorrect Factory Calendar Configuration: The factory calendar may not be set up correctly, or the start date of the calendar is not aligned with the dates being used in the planning process.
  Date Mismatch: The date being referenced in the planning run or transaction is earlier than the start date of the factory calendar.
  Master Data Issues: The master data for the product or location may reference a date that is not valid according to the factory calendar.
  
  
  Solution:
  
  
  Check Factory Calendar Settings:
  
  Go to the transaction code SCAL (Factory Calendar) in SAP.
  Verify the start date