How To Fix /SAPAPO/ESPP_PR472 - Saisonal index negative; outlier correction terminated

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ESPP_PR -

• Message number: 472

• Message text: Saisonal index negative; outlier correction terminated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ESPP_PR472 - Saisonal index negative; outlier correction terminated ?

  The SAP error message /SAPAPO/ESPP_PR472 indicates that there is a problem with the seasonal index calculation in the SAP Advanced Planning and Optimization (APO) module. Specifically, the error states that the seasonal index is negative, which is not valid for the calculation of seasonal indices. This typically occurs during the outlier correction process when the system encounters data that does not conform to expected patterns.
  Causes:
  
  Data Quality Issues: The underlying data may contain outliers or anomalies that lead to negative seasonal indices. This can happen if there are extreme values or incorrect data entries.
  Insufficient Data: If there is not enough historical data to calculate a reliable seasonal index, the system may produce negative values.
  Incorrect Configuration: The settings for the seasonal index calculation or outlier detection may not be configured correctly, leading to erroneous results.
  Seasonality Patterns: The data may not exhibit a clear seasonal pattern, causing the algorithm to produce unexpected results.
  
  Solutions:
  
  Data Review: Check the historical data for any anomalies or outliers. Clean the data by removing or correcting any erroneous entries.
  Increase Data Volume: If possible, increase the amount of historical data used for the calculation. More data can help the system identify patterns more accurately.
  Adjust Configuration: Review the configuration settings for the seasonal index calculation and outlier detection. Ensure that they are set up correctly according to your business requirements.
  Outlier Correction: If the outlier correction process is causing issues, consider adjusting the parameters for outlier detection or temporarily disabling it to see if the seasonal index can be calculated without it.
  Consult Documentation: Refer to SAP documentation or notes related to seasonal index calculations and outlier corrections for additional guidance and best practices.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches and updates.
  APO Documentation: Review the SAP APO documentation for detailed information on seasonal index calculations and best practices for data preparation.
  Community Forums: Engage with SAP community forums or user groups to see if others have encountered similar issues and how they resolved them.
  
  By addressing the underlying data issues and ensuring proper configuration, you should be able to resolve the error and successfully calculate the seasonal indices.