How To Fix MSG_UH072 - Multiple root nodes exist in line &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_UH - Universal Hierarchy Message Class

• Message number: 072

• Message text: Multiple root nodes exist in line &1.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSG_UH072 - Multiple root nodes exist in line &1. ?

  The SAP error message MSG_UH072 indicates that there are multiple root nodes in a hierarchical structure, which is not allowed. This typically occurs in scenarios involving hierarchical data structures, such as when working with organizational units, product hierarchies, or other tree-like data representations.
  Cause:
  The error arises when the system detects more than one root node in a hierarchy. A root node is the topmost node in a tree structure, and there should only be one root node for a valid hierarchy. The presence of multiple root nodes can occur due to:
  
  Data Entry Errors: Incorrectly entered data that creates multiple starting points in the hierarchy.
  Data Migration Issues: Problems during data migration from one system to another, leading to inconsistencies.
  Configuration Issues: Incorrect configuration settings in the system that allow for multiple root nodes.
  
  Solution:
  To resolve the MSG_UH072 error, you can take the following steps:
  
  
  Check Hierarchical Structure: Review the hierarchical structure in the relevant transaction or application. Ensure that there is only one root node. You can use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to analyze the structure.
  
  
  Data Correction: If you identify multiple root nodes, you will need to correct the data. This may involve:
  
  Deleting or merging duplicate root nodes.
  Reassigning child nodes to the correct root node.
  
  
  
  Data Consistency Check: Use tools or reports available in SAP to check for data consistency in the hierarchy. This can help identify and rectify any inconsistencies.
  
  
  Consult Documentation: Refer to SAP documentation or help resources specific to the module you are working with. This can provide insights into the expected structure and how to correct it.
  
  
  Contact SAP Support: If the issue persists or if you are unsure about making changes, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that can help you analyze and manage hierarchical data, such as PFCG for role management or OM for organizational management.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide specific guidance or fixes for known problems.
  Testing: After making changes, ensure to test the hierarchy to confirm that the error has been resolved and that the structure is functioning as expected.
  
  By following these steps, you should be able to identify the cause of the MSG_UH072 error and implement a solution to resolve it.