How To Fix USMDZ3213 - &1 &2 An item hierarchy already exists under this ID

USMDZ3213 - Overview

• Message type: E = Error

• Message class: USMDZ3 - Nachrichtenklasse zum UI des User-Interfaces

• Message number: 213

• Message text: &1 &2 An item hierarchy already exists under this ID

Self-Explanatory Message

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USMDZ3213 - Details

• The SAP error message USMDZ3213 indicates that there is an attempt to create or modify an item hierarchy in the Master Data Governance (MDG) system, but an item hierarchy with the same ID already exists. This typically occurs when you are trying to create a new hierarchy or add a new node to an existing hierarchy, but the system detects a conflict with an existing entry.
  
  Cause:
  
  Duplicate Hierarchy ID: The most common cause is that the ID you are trying to use for the new hierarchy or node is already in use by another hierarchy.
  Data Entry Error: There may have been a mistake in entering the hierarchy ID, leading to an attempt to create a duplicate.
  System Configuration: In some cases, the system configuration or settings may allow for duplicate entries, but the current operation is enforcing uniqueness.
  
  
  Solution:
  
  
  Check Existing Hierarchies: Before creating a new hierarchy, check the existing hierarchies in the system