How To Fix /SAPAPO/PR444 - Number of periods: &1, Autocorrelation: &2, Limit: &3

/SAPAPO/PR444 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PR -

• Message number: 444

• Message text: Number of periods: &1, Autocorrelation: &2, Limit: &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PR444 - Number of periods: &1, Autocorrelation: &2, Limit: &3 ?

  The SAP error message /SAPAPO/PR444 typically relates to issues in the context of demand planning or forecasting within the SAP Advanced Planning and Optimization (APO) module. This error message indicates a problem with the autocorrelation of the forecast data, specifically when the number of periods, autocorrelation value, and limit are involved.
  
  Cause:
  
  Autocorrelation Issues: The error suggests that the autocorrelation value calculated for the forecast data exceeds the defined limit. Autocorrelation is a statistical measure of how well the current value of a time series is related to its past values. If the autocorrelation is too high, it may indicate that the data is not suitable for the forecasting model being used.
  Insufficient Data: There may not be enough historical data points to calculate a reliable autocorrelation value.
  Data Quality: Poor quality or irregular data can lead to misleading autocorrelation results.
  Model Configuration: The forecasting model parameters may not be set correctly, leading to inappropriate