How To Fix COM_HIER_CAT_TOOLS007 - Category ID '&1' is not unique. Choose a hierarchy ID

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_HIER_CAT_TOOLS - Messages for Test Report COM_HIER_CAT_GUID_DISPLAY

• Message number: 007

• Message text: Category ID '&1' is not unique. Choose a hierarchy ID

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message COM_HIER_CAT_TOOLS007 - Category ID '&1' is not unique. Choose a hierarchy ID ?

  The SAP error message COM_HIER_CAT_TOOLS007 indicates that there is a problem with the uniqueness of a Category ID in the context of a hierarchy. This error typically arises when you are trying to create or modify a hierarchy in SAP, and the system finds that the specified Category ID is not unique within the context of the hierarchy you are working with.
  Cause:
  
  Duplicate Category IDs: The most common cause of this error is that there are multiple entries with the same Category ID in the hierarchy you are trying to work with.
  Incorrect Hierarchy Context: You may be trying to assign a Category ID that is already associated with another hierarchy or context, leading to conflicts.
  Data Integrity Issues: There may be issues with the data integrity in the hierarchy structure, such as missing or incorrectly linked nodes.
  
  Solution:
  
  Check for Duplicates: Review the hierarchy structure to identify if there are duplicate Category IDs. You can do this by navigating to the relevant hierarchy in the SAP system and checking the list of Category IDs.
  Choose a Unique Category ID: If duplicates are found, you will need to either choose a different, unique Category ID or modify the existing entries to ensure that each Category ID is unique within the hierarchy.
  Review Hierarchy Settings: Ensure that you are working within the correct hierarchy context. If you are trying to assign a Category ID to a different hierarchy, make sure that it is valid for that context.
  Data Cleanup: If there are data integrity issues, you may need to clean up the hierarchy data. This could involve removing or merging duplicate entries or correcting any inconsistencies in the hierarchy structure.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on managing hierarchies and Category IDs in your version of SAP.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like COMM_HIER or COMM_HIER_CAT to manage hierarchies and categories.
  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 modify hierarchies and categories, as restrictions can sometimes lead to unexpected errors.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.