How To Fix /SAPAPO/ESPP_PR428 - Ex-post forecast carried out

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ESPP_PR -

• Message number: 428

• Message text: Ex-post forecast carried out

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ESPP_PR428 - Ex-post forecast carried out ?

  The SAP error message /SAPAPO/ESPP_PR428 indicates that an ex-post forecast has been carried out for a particular product or location. This message typically arises in the context of SAP Advanced Planning and Optimization (APO) when dealing with forecasting and planning processes.
  Cause:
  The error message /SAPAPO/ESPP_PR428 is triggered when:
  
  An attempt is made to perform a forecast or planning operation that is not compatible with an existing ex-post forecast.
  The system has already generated an ex-post forecast for the specified product/location combination, and the user is trying to perform an operation that conflicts with this existing forecast.
  
  Solution:
  To resolve this error, you can consider the following steps:
  
  
  Review Existing Forecasts: Check if there is an existing ex-post forecast for the product/location in question. You can do this by navigating to the relevant forecasting transaction in SAP APO.
  
  
  Delete or Adjust the Ex-Post Forecast: If the existing ex-post forecast is no longer needed or is incorrect, you may need to delete or adjust it. This can typically be done through the forecasting transaction or by using specific functions in the APO system.
  
  
  Re-run the Forecasting Process: After addressing the existing ex-post forecast, you can re-run the forecasting process. Ensure that the parameters and settings are correct to avoid similar issues.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for more detailed guidance on handling ex-post forecasts and related error messages.
  
  
  Check Configuration Settings: Ensure that the configuration settings for forecasting in SAP APO are correctly set up. This includes checking the planning area, key figures, and any relevant settings that might affect the forecasting process.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They can provide more specific guidance based on your system configuration and the context of the error.
  
  
  Related Information:
  
  Ex-Post Forecasting: This is a method of forecasting that uses historical data to generate forecasts based on actual past performance. It is often used to analyze how well previous forecasts matched actual outcomes.
  SAP APO: Advanced Planning and Optimization is a component of SAP that helps organizations with supply chain planning, including demand planning, supply network planning, and production planning.
  Error Handling in SAP: Familiarize yourself with general error handling practices in SAP, which can help you troubleshoot similar issues in the future.
  
  By following these steps, you should be able to address the /SAPAPO/ESPP_PR428 error and continue with your forecasting activities in SAP APO.