How To Fix /SAPAPO/MA728 - MAPE is greater than the predefined limit

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MA -

• Message number: 728

• Message text: MAPE is greater than the predefined limit

Self-Explanatory Message

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• What is the cause and solution for SAP error message /SAPAPO/MA728 - MAPE is greater than the predefined limit ?

  The SAP error message /SAPAPO/MA728 MAPE is greater than the predefined limit is related to the Advanced Planning and Optimization (APO) module in SAP, specifically in the context of demand planning and forecasting. MAPE stands for Mean Absolute Percentage Error, which is a measure used to assess the accuracy of a forecasting model.
  Cause:
  This error occurs when the MAPE value calculated for a particular forecast exceeds a predefined threshold set in the system. High MAPE values indicate that the forecast is not accurate enough, which can lead to issues in supply chain planning and inventory management.
  Possible Causes of High MAPE:
  
  Inaccurate Historical Data: If the historical data used for forecasting is incorrect or inconsistent, it can lead to poor forecast accuracy.
  Inappropriate Forecasting Model: The forecasting model selected may not be suitable for the data characteristics (e.g., seasonality, trends).
  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 accounted for in the model can lead to inaccuracies.
  
  Solution:
  To resolve the issue of high MAPE, consider the following steps:
  
  
  Review Historical Data: Ensure that the historical data used for forecasting is accurate, complete, and relevant. Clean any anomalies or gaps in the data.
  
  
  Adjust Forecasting Parameters: Check the parameters and settings of the forecasting model. You may need to adjust the model type or parameters to better fit the data.
  
  
  Change the Forecasting Model: If the current model is not performing well, consider switching to a different forecasting model that may be more appropriate for the data.
  
  
  Set a Higher MAPE Limit: If the high MAPE is acceptable for your business context, you can consider increasing the predefined MAPE limit in the system settings. However, this should be done with caution and a clear understanding of the implications.
  
  
  Analyze External Factors: Investigate any external factors that may have influenced demand and adjust the forecast accordingly.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on adjusting forecasting settings and understanding MAPE calculations.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Training and Support: Consider training for users involved in demand planning to better understand forecasting techniques and tools available in SAP APO.
  Performance Monitoring: Regularly monitor forecast performance and MAPE values to identify trends and make necessary adjustments proactively.
  
  By addressing the underlying causes of high MAPE and implementing appropriate solutions, you can improve the accuracy of your forecasts and reduce the occurrence of this error message in SAP APO.