How To Fix /SAPAPO/AMON_ALERTS446 - MLR: Durbin-h upper limit exceeded

/SAPAPO/AMON_ALERTS446 - Overview

• Message type: E = Error

• Message class: /SAPAPO/AMON_ALERTS -

• Message number: 446

• Message text: MLR: Durbin-h upper limit exceeded

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/AMON_ALERTS446 - MLR: Durbin-h upper limit exceeded ?

  The SAP error message /SAPAPO/AMON_ALERTS446 MLR: Durbin-h upper limit exceeded is related to the Advanced Planning and Optimization (APO) module in SAP, specifically in the context of Multi-Level Regression (MLR) forecasting. This error indicates that the Durbin-h statistic, which is used to test for autocorrelation in the residuals of a regression model, has exceeded acceptable limits. This can suggest that the model may not be adequately capturing the underlying patterns in the data, leading to unreliable forecasts.
  Causes:
  
  Autocorrelation in Residuals: The primary cause of this error is the presence of autocorrelation in the residuals of the regression model. This means that the errors from one time period are correlated with errors from another time period, which violates the assumptions of the regression model.
  Inadequate Model Specification: The model may not be correctly specified, meaning that important variables or interactions may be missing, or the functional form of the model may not be