How To Fix /SAPAPO/PDEM200 - This change requires a reconstruction of demand history and forecast

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PDEM -

• Message number: 200

• Message text: This change requires a reconstruction of demand history and forecast

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PDEM200 - This change requires a reconstruction of demand history and forecast ?

  The SAP error message /SAPAPO/PDEM200 indicates that a change has been made that necessitates a reconstruction of the demand history and forecast in the SAP Advanced Planning and Optimization (APO) module. This typically occurs when there are modifications to key parameters or settings that affect how demand is calculated or forecasted.
  Cause:
  The error can be triggered by several factors, including but not limited to:
  
  Changes in Forecasting Parameters: Adjustments to the forecasting model, such as changing the forecast method or parameters.
  Changes in Demand History: Modifications to historical data that impact how future demand is predicted.
  Master Data Changes: Alterations in master data (like product master, location master, etc.) that affect demand planning.
  Time Series Changes: Adjustments in the time series data that require recalibration of the forecast.
  
  Solution:
  To resolve this error, you typically need to perform the following steps:
  
  
  Reconstruct Demand History:
  
  Navigate to the demand planning area in SAP APO.
  Use the transaction code /SAPAPO/DP to access the Demand Planning workbench.
  Select the relevant planning book and data view.
  Execute the demand history reconstruction process. This can often be done through the "Reconstruct" function in the planning book.
  
  
  
  Recalculate Forecast:
  
  After reconstructing the demand history, you will need to recalculate the forecast.
  This can be done by running the forecast calculation process in the same planning book.
  
  
  
  Check for Errors:
  
  After performing the reconstruction and recalculation, check for any additional error messages or warnings that may need to be addressed.
  
  
  
  Review Changes:
  
  Review any recent changes made to the forecasting parameters, master data, or historical data to ensure they are appropriate and necessary.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific instructions related to your version of SAP APO, as the steps may vary slightly.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/DP, /SAPAPO/DP10, and /SAPAPO/DP91 for demand planning activities.
  SAP Notes: Check for any SAP Notes related to this error message for additional guidance or patches that may address known issues.
  User Forums: Engage with SAP community forums or user groups for shared experiences and solutions from other users who may have encountered the same issue.
  
  By following these steps, you should be able to resolve the /SAPAPO/PDEM200 error and ensure that your demand planning processes are functioning correctly.