How To Fix USMD_GENERIC_GENIL025 - Hierarchy assignment already exists; enter different values

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD_GENERIC_GENIL - Messages for Generic Genil Implementation

• Message number: 025

• Message text: Hierarchy assignment already exists; enter different values

What causes this issue?

You have maintained an additional hierarchy assignment with a hierarchy
name and parent that are already used by an existing assignment.

System Response

The assignment is invalid. You cannot assign a single node to the same
parent multiple times. The system does not accept the new assignment.

How to fix this error?

Change the values for the new assignment. Choose a different parent.
Alternatively, you can delete the newly created assignment. <ZH>Do not
delete the already existing record.</>

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message USMD_GENERIC_GENIL025 - Hierarchy assignment already exists; enter different values ?

  The SAP error message USMD_GENERIC_GENIL025 indicates that there is an attempt to create or assign a hierarchy that already exists in the system. This typically occurs in the context of Master Data Governance (MDG) when you are trying to create or modify a hierarchy assignment for a business object, and the system detects that the hierarchy you are trying to assign is already linked to the object.
  Cause:
  
  Duplicate Hierarchy Assignment: The most common cause is that the hierarchy you are trying to assign has already been assigned to the same object or another object.
  Data Integrity Issues: There may be issues with the data integrity in the system, where the same hierarchy is being referenced multiple times incorrectly.
  Configuration Issues: There could be configuration settings in the MDG that are not set up correctly, leading to conflicts in hierarchy assignments.
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Review the existing hierarchy assignments for the object in question. You can do this by navigating to the relevant transaction or using the MDG application to view the hierarchy assignments.
  Ensure that the hierarchy you are trying to assign is not already linked to the object.
  
  
  
  Modify the Hierarchy Assignment:
  
  If the hierarchy is already assigned, consider whether you need to modify the existing assignment instead of creating a new one.
  If you need to assign a different hierarchy, ensure that the new hierarchy does not conflict with existing assignments.
  
  
  
  Data Cleanup:
  
  If you find that there are duplicate or incorrect assignments, you may need to clean up the data. This could involve deleting or modifying existing assignments to resolve conflicts.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation related to Master Data Governance and hierarchy management for any specific guidelines or best practices that may apply to your situation.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may provide insights based on the specific configuration and data in your system.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP MDG that can help you manage hierarchies, such as MDG_MAINTAIN or MDG_HIERARCHY.
  SAP Notes: Check for any SAP Notes related to this error message or hierarchy management in MDG, as they may provide additional context or solutions.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the error message USMD_GENERIC_GENIL025 and successfully manage your hierarchy assignments in SAP MDG.