How To Fix CME_DTYPE051 - Node & of the value hierarchy occurs more than once

CME_DTYPE051 - Overview

• Message type: E = Error

• Message class: CME_DTYPE - CME Data Type: Checks

• Message number: 051

• Message text: Node & of the value hierarchy occurs more than once

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CME_DTYPE051 - Node & of the value hierarchy occurs more than once ?

  The SAP error message CME_DTYPE051 indicates that a node in a value hierarchy is being referenced more than once, which is not allowed. This typically occurs in the context of master data management, particularly when dealing with characteristics and their values in SAP systems like SAP BW (Business Warehouse) or SAP MDG (Master Data Governance).
  
  Cause:
  The error is caused by:
  
  Duplicate Entries: The same node (or characteristic value) is being defined multiple times within the same hierarchy.
  Incorrect Hierarchy Structure: The hierarchy structure may not be properly defined, leading to the same node being referenced in multiple places.
  Data Import Issues: If data is being imported from an external source, it may contain duplicates that violate the hierarchy constraints.
  
  
  Solution:
  To resolve the CME_DTYPE051 error, you can take the following steps:
  
  
  Check Hierarchy Definition:
  
  Review the hierarchy definition in the SAP system to ensure that each node is unique.
  Ensure that no node is being defined more than once.
  
  
  
  Identify