How To Fix MA845 - Caution: all material forecasts will be deleted in all plants

SAP Error Message - Details

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 845

• Message text: Caution: all material forecasts will be deleted in all plants

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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 MA845 - Caution: all material forecasts will be deleted in all plants ?

  The SAP error message MA845, which states "Caution: all material forecasts will be deleted in all plants," typically occurs in the context of material management and forecasting within the SAP system. This message is a warning rather than an error, indicating that a certain action will lead to the deletion of all material forecasts for the specified material across all plants.
  Cause:
  The message MA845 is usually triggered when you are about to perform an operation that affects the material forecast data, such as:
  
  Changing the Forecasting Method: If you change the forecasting method for a material, it may lead to the deletion of existing forecasts.
  Deleting Forecasts: If you are executing a transaction that explicitly deletes forecasts, such as using transaction code MD61 (Create Forecast) or MD62 (Change Forecast).
  Mass Changes: Performing mass changes to forecast data that do not retain existing forecasts.
  
  Solution:
  To address this warning and manage the situation effectively, consider the following steps:
  
  
  Review the Action: Before proceeding with the action that triggers the warning, review the implications of deleting all forecasts. Ensure that this is the intended outcome.
  
  
  Backup Forecast Data: If the forecasts are important, consider backing up the existing forecast data before proceeding. This can be done by exporting the data or documenting it.
  
  
  Confirm Intent: If you are sure that you want to delete the forecasts, you can proceed with the action. If not, cancel the operation to avoid unintended data loss.
  
  
  Use Alternative Methods: If you need to update forecasts without deleting existing ones, explore alternative methods or transactions that allow for modifications without complete deletion.
  
  
  Consult Documentation: Refer to SAP documentation or consult with your SAP support team for best practices regarding material forecasts and the implications of deleting them.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD61 (Create Forecast), MD62 (Change Forecast), and MD63 (Display Forecast).
  Forecasting Methods: Understand the different forecasting methods available in SAP and how they impact existing data.
  SAP Notes: Check for any SAP Notes related to MA845 for additional context or updates that may address specific scenarios or bugs.
  User Training: Ensure that users involved in material management and forecasting are trained on the implications of forecast deletion and the proper procedures to follow.
  
  By following these guidelines, you can effectively manage the situation surrounding the MA845 warning and ensure that your material forecasting processes remain intact.