How To Fix MD06012 - MRP area &1 has already been assigned to material

SAP Error Message - Details

• Message type: E = Error

• Message class: MD06 - MRP Area

• Message number: 012

• Message text: MRP area &1 has already been assigned to material

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 MD06012 - MRP area &1 has already been assigned to material ?

  The SAP error message MD06012 indicates that a specific MRP (Material Requirements Planning) area has already been assigned to a material. This error typically arises when you attempt to assign an MRP area to a material that is already linked to that area, which can happen during the configuration of materials in the system.
  Cause:
  
  Duplicate Assignment: The MRP area you are trying to assign to the material is already assigned to that material.
  Data Entry Error: There may have been an error in data entry or an attempt to reassign the same MRP area to the material.
  Configuration Issues: The system may have been configured incorrectly, leading to conflicts in MRP area assignments.
  
  Solution:
  
  
  Check Existing Assignments:
  
  Go to the material master data for the specific material and check the MRP area assignments. You can do this by navigating to the material master transaction (MM03) and reviewing the MRP area data.
  
  
  
  Remove Duplicate Assignment:
  
  If you find that the MRP area is already assigned and you need to change it, you may need to remove the existing assignment first. This can be done in the material master (MM02) by navigating to the relevant MRP area view and making the necessary changes.
  
  
  
  Review MRP Area Configuration:
  
  Ensure that the MRP area configuration is set up correctly in the system. You can check this in the customizing settings (SPRO) under the MRP area configuration.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to MRP area assignments for additional guidance on how to manage these assignments effectively.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists and you cannot resolve it, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  
  
  Related Information:
  
  MRP Areas: MRP areas are used in SAP to manage inventory and planning at a more granular level than just the plant or storage location. They allow for specific planning strategies for different segments of inventory.
  Material Master: The material master is a central repository of information for materials in SAP, and it contains various views that can be maintained, including MRP views.
  Transaction Codes:
  
  MM03: Display Material Master
  MM02: Change Material Master
  SPRO: Customizing Implementation Guide
  
  
  
  By following these steps, you should be able to resolve the MD06012 error and manage MRP area assignments effectively.