How To Fix W4209 - &: & forecast parameters deleted

W4209 - Overview

• Message type: E = Error

• Message class: W4 - Messages for material discontinuation

• Message number: 209

• Message text: &: & forecast parameters deleted

Self-Explanatory Message

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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 W4209 - &: & forecast parameters deleted ?

  SAP Error Message:
  W4209: "& forecast parameters deleted"
  
  Meaning / 
  Cause:
  This warning message indicates that the forecast parameters for a particular material or planning object have been deleted or are missing. Forecast parameters are essential for the system to perform statistical forecasting in demand planning or material requirements planning (MRP). When these parameters are deleted, the system cannot generate a forecast based on historical data, which may affect planning results.
  Common causes include:  
  
  Manual deletion of forecast parameters in transaction /SAPAPO/SDP94 or related planning transactions.  
  Data inconsistencies or cleanup activities that removed forecast profiles or parameters.  
  Transport or system copy issues where forecast parameters were not properly migrated.  
  Changes in master data or planning settings that led to deletion or invalidation of forecast parameters.
  
  
  Solution / How to Fix:
  
  
  Recreate Forecast Parameters:  
  
  Use transaction /SAPAPO/SDP94 (Statistical Forecasting) or the relevant planning transaction to re-establish forecast parameters for the affected product/location.