How To Fix COM_PR_MDCHECK024 - Root category (GUID &2) of hierarchy &1 already in another hierarchy

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_PR_MDCHECK - Consistency Checks for Product Master Data

• Message number: 024

• Message text: Root category (GUID &2) of hierarchy &1 already in another hierarchy

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message COM_PR_MDCHECK024 - Root category (GUID &2) of hierarchy &1 already in another hierarchy ?

  The SAP error message COM_PR_MDCHECK024 indicates that there is an issue with the assignment of a root category (or node) in a hierarchy. Specifically, the error states that the root category (identified by its GUID) is already part of another hierarchy. This typically occurs in the context of managing master data in SAP, particularly when dealing with hierarchies in the context of product master data or other similar structures.
  Cause:
  
  Duplicate Assignment: The root category you are trying to assign to a new hierarchy is already assigned to an existing hierarchy. In SAP, a root category can only belong to one hierarchy at a time.
  Data Integrity Issues: There may be inconsistencies in the data where the same root category is inadvertently linked to multiple hierarchies.
  Configuration Errors: Incorrect configuration or setup of the hierarchy management in the system can lead to this error.
  
  Solution:
  
  Check Existing Hierarchies: Review the existing hierarchies in the system to see where the root category is currently assigned. You can do this by navigating to the hierarchy management section in SAP and checking the details of the root category.
  Reassign or Remove: If the root category needs to be moved to a new hierarchy, you will need to remove it from the existing hierarchy first. This can usually be done through the hierarchy management interface.
  Create a New Root Category: If the root category must remain in the existing hierarchy, consider creating a new root category for the new hierarchy instead of trying to reuse the existing one.
  Data Cleanup: If there are data integrity issues, you may need to perform a cleanup of the hierarchy assignments to ensure that each root category is only assigned to one hierarchy.
  Consult Documentation: Refer to SAP documentation or help resources for specific steps on managing hierarchies and categories in your version of SAP.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as COMMPR01 (for managing product hierarchies) or COMMPR02 (for managing product master data).
  SAP Notes: Check SAP Notes for any known issues or patches related to hierarchy management that might address this error.
  User Roles and Permissions: Ensure that you have the necessary permissions to make changes to hierarchies and categories in the system.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth assistance.