How To Fix /SAPAPO/FCST031 - Minus values corrected to zero

/SAPAPO/FCST031 - Overview

• Message type: E = Error

• Message class: /SAPAPO/FCST -

• Message number: 031

• Message text: Minus values corrected to zero

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.

Unfortunately, there isn't any extra information in this error notice.

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/SAPAPO/FCST031 - Details

• The SAP error message /SAPAPO/FCST031 with the description "Minus values corrected to zero" typically occurs in the context of demand planning and forecasting within SAP Advanced Planning and Optimization (APO). This message indicates that the system has encountered negative forecast values, which it has automatically corrected to zero. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  
  Negative Forecast Values: The primary cause of this error is that the forecast calculation has resulted in negative values. This can happen due to various reasons, such as:
  
  Incorrect historical data or demand patterns.
  Issues with the forecasting model or parameters.
  Data entry errors or incorrect settings in the planning book.
  
  
  
  Data Integrity Issues: If there are inconsistencies or errors in the master data or transaction data, it can lead to negative forecast values.
  
  
  Seasonality and Trends: If the forecasting model does not account for seasonality or trends properly, it may produce unrealistic negative forecasts.
  
  
  
  Solution:
  
  
  Review Historical Data: