Message type: E = Error
Message class: /SAPAPO/AMON_ALERTS -
Message number: 442
Message text: MLR: Shortfall below adjusted R**2 lower limit
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/SAPAPO/AMON_ALERTS442
- MLR: Shortfall below adjusted R**2 lower limit ?The SAP error message /SAPAPO/AMON_ALERTS442 MLR: Shortfall below adjusted R**2 lower limit is related to the Multi-Level Regression (MLR) analysis in SAP Advanced Planning and Optimization (APO). This error indicates that the adjusted R-squared value of the regression model is below an acceptable threshold, which suggests that the model does not explain the variability of the data well enough.
Cause: Poor Model Fit: The regression model may not be capturing the underlying patterns in the data effectively. This can happen due to: Inadequate selection of independent variables. Non-linearity in the relationship between dependent and independent variables. Presence of outliers or influential data points that skew the results. Insufficient Data: There may not be enough historical data points to create a reliable model, leading to a low adjusted R-squared value. Data Quality Issues: Missing values, incorrect data types, or inconsistencies in the dataset can adversely affect the regression analysis. Overfitting or Underfitting: The model may be too complex (overfitting)
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