How To Fix /SAPAPO/PR435 - RMSE is too high

/SAPAPO/PR435 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PR -

• Message number: 435

• Message text: RMSE is too high

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PR435 - RMSE is too high ?

  The SAP error message /SAPAPO/PR435 RMSE is too high typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with demand planning or forecasting. RMSE stands for Root Mean Square Error, which is a measure of the differences between predicted and observed values. A high RMSE indicates that the forecasted values are significantly deviating from the actual values, which can lead to inefficiencies in planning and inventory management.
  
  Cause:
  
  Inaccurate Historical Data: The historical data used for forecasting may be inaccurate or not representative of future trends.
  Model Selection: The forecasting model being used may not be suitable for the data characteristics (e.g., seasonality, trends).
  Parameter Settings: Incorrect settings or parameters in the forecasting model can lead to poor predictions.
  Data Gaps: Missing data points or irregularities in the data can affect the accuracy of the forecast.
  External Factors: Changes in market conditions, promotions, or other external factors that were not