How To Fix UPS1004 - Hierarchy &1 contains dummy nodes. This is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: UPS1 - SEM-BPS Status and Tracking System Messages

• Message number: 004

• Message text: Hierarchy &1 contains dummy nodes. This is not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UPS1004 - Hierarchy &1 contains dummy nodes. This is not allowed ?

  The SAP error message UPS1004, which states "Hierarchy &1 contains dummy nodes. This is not allowed," typically occurs in the context of SAP's master data management, particularly when dealing with hierarchies in the Universal Address Management (UAM) or similar modules. Dummy nodes are placeholders in a hierarchy that do not have any valid data or are not properly linked to other nodes, which can lead to inconsistencies in the data structure.
  Cause:
  
  Dummy Nodes: The hierarchy contains nodes that are not fully defined or are placeholders without valid parent-child relationships.
  Data Integrity Issues: There may be issues with the data integrity of the hierarchy, such as missing links or improperly configured nodes.
  Configuration Errors: Incorrect configuration of the hierarchy in the system can lead to the creation of dummy nodes.
  
  Solution:
  To resolve the UPS1004 error, you can follow these steps:
  
  
  Identify Dummy Nodes:
  
  Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the hierarchy table and identify the dummy nodes.
  Look for nodes that do not have valid parent-child relationships.
  
  
  
  Correct the Hierarchy:
  
  Remove or replace the dummy nodes with valid entries.
  Ensure that all nodes in the hierarchy are properly linked and have valid data.
  
  
  
  Rebuild the Hierarchy:
  
  If necessary, you may need to rebuild the hierarchy from scratch, ensuring that all nodes are correctly defined and linked.
  
  
  
  Check Configuration:
  
  Review the configuration settings for the hierarchy in the relevant SAP module to ensure that they are set up correctly.
  
  
  
  Data Validation:
  
  Run data validation checks to ensure that the hierarchy is consistent and does not contain any invalid entries.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidelines on managing hierarchies in your version of SAP.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to SAP support or your internal IT team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE16, and others that may help in analyzing and correcting the hierarchy.
  SAP Notes: Check for any SAP Notes related to UPS1004 for additional insights or patches that may address the issue.
  Training and Documentation: Ensure that users involved in managing hierarchies are trained and have access to documentation on best practices for maintaining data integrity in SAP.
  
  By following these steps, you should be able to resolve the UPS1004 error and ensure that your hierarchy is correctly configured without dummy nodes.