How To Fix ESMON020 - Mass run was already prepared - check status of mass run

SAP Error Message - Details

• Message type: E = Error

• Message class: ESMON - Monitoring Mass Runs

• Message number: 020

• Message text: Mass run was already prepared - check status of mass run

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 ESMON020 - Mass run was already prepared - check status of mass run ?

  The SAP error message ESMON020 indicates that a mass run has already been prepared, and you need to check the status of that mass run before proceeding. This error typically occurs in the context of mass processing jobs in SAP, such as mass changes to data or mass updates.
  Cause:
  
  Existing Mass Run: The error occurs when you attempt to initiate a new mass run while there is already an existing mass run that has been prepared but not yet executed or completed.
  Status Check: The system requires you to check the status of the existing mass run to determine if it is still in progress, completed, or if there were any issues that need to be addressed.
  
  Solution:
  
  
  Check Mass Run Status:
  
  Navigate to the relevant transaction code (e.g., ESMON or the specific transaction related to the mass run you are working with).
  Look for the existing mass run entries and check their status. You may find statuses like "Prepared," "In Process," "Completed," or "Error."
  
  
  
  Complete or Cancel Existing Mass Run:
  
  If the existing mass run is still in progress, you may need to wait for it to complete.
  If it has failed or is no longer needed, you can cancel it or delete it, depending on your requirements and permissions.
  
  
  
  Re-initiate the Mass Run:
  
  Once the existing mass run is either completed or canceled, you can proceed to prepare and execute a new mass run.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for mass processing, such as ESMON, MASS, or others specific to your SAP module.
  User Permissions: Ensure you have the necessary permissions to view and manage mass runs.
  Documentation: Refer to SAP documentation or help files for detailed instructions on managing mass runs in your specific SAP environment.
  Support: If you continue to face issues, consider reaching out to your SAP support team or consulting the SAP community for assistance.
  
  By following these steps, you should be able to resolve the ESMON020 error and successfully manage your mass runs in SAP.