How To Fix PR411 - No ex-post forecast possible

PR411 - Overview

• Message type: E = Error

• Message class: PR - Forecast: Help messages

• Message number: 411

• Message text: No ex-post forecast possible

What causes this issue?

The number of historical values was sufficient for the system to be
able to carry out model initialization, but not to carry out an ex-post
forecast.
For more information, see the Extended Help.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PR411 - No ex-post forecast possible ?

  The SAP error message PR411 "No ex-post forecast possible" typically occurs in the context of planning and forecasting within the SAP system, particularly in the areas of production planning and control (PP) or sales and operations planning (SOP). This error indicates that the system is unable to generate an ex-post forecast due to certain conditions not being met.
  Causes of PR411 Error
  
  
  Missing Historical Data: The system requires historical data to create an ex-post forecast. If there is insufficient or no historical data available for the specified period, the forecast cannot be generated.
  
  
  Incorrect Planning Parameters: The planning parameters or settings may not be configured correctly. This includes settings related to the forecast model, planning version, or time periods.
  
  
  Data Consistency Issues: There may be inconsistencies in the data, such as missing key figures or incorrect data entries that prevent the forecast from being calculated.
  
  
  Time Period Issues: The time period for which the forecast