How To Fix /SAPAPO/ESPP_PR429 - Overflow when calculating a seasonal index; 0 or 99.99 is set

/SAPAPO/ESPP_PR429 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ESPP_PR -

• Message number: 429

• Message text: Overflow when calculating a seasonal index; 0 or 99.99 is set

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ESPP_PR429 - Overflow when calculating a seasonal index; 0 or 99.99 is set ?

  The SAP error message /SAPAPO/ESPP_PR429 Overflow when calculating a seasonal index; 0 or 99.99 is set typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the system encounters an issue while calculating seasonal indices for demand planning or forecasting.
  
  Cause:
  
  Invalid Seasonal Index Values: The error indicates that the seasonal index being calculated is either set to 0 or 99.99. These values are not valid for the calculation of seasonal indices, as they can lead to overflow errors during computations.
  Data Issues: There may be issues with the underlying data, such as missing values, incorrect data formats, or insufficient historical data to calculate a meaningful seasonal index.
  
  Configuration Issues: The configuration settings for the forecasting model or the seasonal index calculation may not be set up correctly.
  
  
  Solution:
  
  Check Seasonal Index Values: Review the seasonal index values in the planning book or data view. Ensure that they are set to valid values