How To Fix 61671 - The MRP list was already processed on the &

SAP Error Message - Details

• Message type: E = Error

• Message class: 61 - Fehlermeldungen fuer Bedarfsplanung

• Message number: 671

• Message text: The MRP list was already processed on the &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 61671 - The MRP list was already processed on the & ?

  The SAP error message 61671, "The MRP list was already processed on the &," typically occurs when you attempt to process an MRP (Material Requirements Planning) list that has already been processed for a specific planning run. This can happen in various scenarios, such as when you try to re-run MRP for a material that has already been evaluated.
  Cause:
  
  Duplicate Processing: The MRP list for the material has already been generated and processed for the specified planning run.
  Incorrect Planning Parameters: The parameters used for the MRP run may not be set correctly, leading to attempts to reprocess the same list.
  System Configuration: There may be configuration settings in the MRP process that prevent reprocessing of the MRP list.
  
  Solution:
  
  Check MRP List Status: Verify if the MRP list for the material in question has already been processed. You can do this by checking the MRP list in transaction MD04 or MD05.
  Use Different Planning Run: If you need to reprocess the MRP list, consider using a different planning run or changing the planning parameters to avoid the conflict.
  Delete Existing MRP List: If necessary, you can delete the existing MRP list for the material using transaction MD21 (Delete MRP List) and then re-run the MRP.
  Review MRP Configuration: Check the configuration settings in the MRP area to ensure that they allow for the desired processing of MRP lists.
  Consult Documentation: Refer to SAP documentation or help files for more detailed information on MRP processing and error handling.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD01 (MRP Run), MD04 (Stock/Requirements List), MD05 (MRP List), and MD21 (Delete MRP List).
  MRP Types: Understand the different MRP types (e.g., PD, VB, etc.) and how they affect the processing of MRP lists.
  SAP Notes: Check for any SAP Notes related to this error message for potential patches or updates that may resolve the issue.
  User Authorization: Ensure that you have the necessary authorizations to perform MRP runs and access MRP lists.
  
  By following these steps, you should be able to resolve the error and successfully process the MRP list as needed.