How To Fix PR424 - Ex-post forecast carried out

SAP Error Message - Details

• Message type: E = Error

• Message class: PR - Forecast: Help messages

• Message number: 424

• Message text: Ex-post forecast carried out

What causes this issue?

More historical values were available than required for model
initialization.

System Response

The system was able to carry out an ex-post forecast. For more
information, see the Extended Help.

How to fix this error?

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

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 PR424 - Ex-post forecast carried out ?

  The SAP error message PR424, which states "Ex-post forecast carried out," typically occurs in the context of demand planning and forecasting within the SAP system, particularly in the SAP Advanced Planning and Optimization (APO) module or SAP Integrated Business Planning (IBP).
  Cause:
  The error message PR424 indicates that an ex-post forecast has been executed for a particular planning object (like a product or location) and that the system is unable to perform a new forecast because the previous forecast has already been finalized. This situation can arise due to:
  
  Finalization of Forecast: The forecast has been finalized, and the system does not allow further changes or new forecasts until the previous one is either released or reset.
  Data Locking: The data might be locked due to ongoing processes or transactions that prevent new forecasts from being created.
  Configuration Issues: There may be configuration settings in the forecasting process that restrict the ability to create new forecasts after an ex-post forecast has been executed.
  
  Solution:
  To resolve the PR424 error, you can consider the following steps:
  
  
  Check Forecast Status: Verify the status of the forecast for the relevant planning object. If it has been finalized, you may need to reset or unlock it before proceeding with a new forecast.
  
  
  Reset Ex-Post Forecast: If applicable, you can reset the ex-post forecast. This may involve navigating to the relevant transaction or application in SAP and using the appropriate function to reset the forecast.
  
  
  Review Data Locking: Ensure that there are no ongoing processes that are locking the data. You may need to check for any background jobs or transactions that are currently running.
  
  
  Consult Documentation: Review the SAP documentation or help files related to demand planning and forecasting to understand the specific steps required to manage forecasts in your version of SAP.
  
  
  Configuration Review: If the issue persists, review the configuration settings in the forecasting module to ensure that they are set up correctly to allow for new forecasts after an ex-post forecast.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  Training and Documentation: Ensure that users involved in demand planning are adequately trained on the forecasting processes and understand how to manage forecasts effectively.
  
  By following these steps, you should be able to address the PR424 error and continue with your forecasting activities in SAP.