How To Fix /SAPAPO/FCST007 - The history horizon does not start on a workday

/SAPAPO/FCST007 - Overview

• Message type: E = Error

• Message class: /SAPAPO/FCST -

• Message number: 007

• Message text: The history horizon does not start on a workday

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/FCST007 - The history horizon does not start on a workday ?

  The SAP error message /SAPAPO/FCST007 indicates that the history horizon for a forecast does not start on a workday. This error typically arises in the context of demand planning within SAP Advanced Planning and Optimization (APO) when the system is trying to generate forecasts based on historical data, but the starting point of the historical data is not aligned with the defined workdays in the calendar.
  
  Cause:
  
  Calendar Configuration: The calendar settings in SAP may not be properly configured. If the history horizon starts on a non-working day (like a weekend or holiday), the system will throw this error.
  Data Entry: Historical data may have been entered or processed in a way that does not align with the workdays defined in the system.
  Forecast Profile Settings: The forecast profile may have settings that do not align with the workday calendar.
  
  
  Solution:
  
  
  Check Calendar Settings:
  
  Go to the transaction code SCAL to check the calendar settings.
  Ensure that the