How To Fix RTCMMD174 - The new parent node cannot be identical to the node to copy

SAP Error Message - Details

• Message type: E = Error

• Message class: RTCMMD - Article Hierarchy

• Message number: 174

• Message text: The new parent node cannot be identical to the node to copy

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RTCMMD174 - The new parent node cannot be identical to the node to copy ?

  The SAP error message RTCMMD174, which states "The new parent node cannot be identical to the node to copy," typically occurs in the context of data migration or when working with hierarchical data structures in SAP, such as when copying or moving nodes in a tree structure (e.g., in a master data hierarchy).
  Cause:
  This error arises when you attempt to copy a node (e.g., a master data record) to a new parent node that is the same as the node you are trying to copy. In other words, the system is trying to create a duplicate of a node under itself, which is not allowed because it would create a circular reference or an invalid hierarchy.
  Solution:
  To resolve this error, you should ensure that the new parent node you are selecting for the copy operation is different from the node you are trying to copy. Here are the steps you can take:
  
  
  Check the Node Selection: Verify that you are selecting a different parent node for the copy operation. Ensure that the parent node is not the same as the node you are copying.
  
  
  Review Hierarchical Structure: If you are working with a hierarchical structure, review the hierarchy to ensure that the new parent node is valid and does not create any circular references.
  
  
  Use a Different Node: If you need to copy the node to a different location, select a different node that is appropriate for the hierarchy.
  
  
  Consult Documentation: If you are unsure about the structure or the nodes involved, consult the relevant SAP documentation or help resources for guidance on how to properly manage nodes in the hierarchy.
  
  
  Testing: After making the necessary adjustments, try the copy operation again to see if the error persists.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to this error message. SAP frequently updates its knowledge base with solutions to common issues.
  Transaction Codes: Familiarize yourself with the transaction codes related to the data structure you are working with (e.g., transaction codes for master data management).
  User Permissions: Ensure that you have the necessary permissions to perform the copy operation, as restrictions may also lead to errors.
  Support: If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to resolve the RTCMMD174 error and successfully perform the desired operation in SAP.