How To Fix UGMD305 - Hierarchy &1 has more than one root node


UGMD305 - Overview

  • Message type: E = Error

  • Message class: UGMD - FIN Master Data: Messages

  • Message number: 305

  • Message text: Hierarchy &1 has more than one root node

  • Show details Hide details
  • What causes this issue?

    You defined hierarchy &V1& with multiple root nodes. However, this
    hierarchy only allows one root node per hierarchy.

    System Response

    Action terminated

    How to fix this error?

    Correct the hierarchy definition.

    Procedure for System Administrators

    The system issues an error message and will not allow you to continue with this transaction until the error is resolved.


    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message UGMD305 - Hierarchy &1 has more than one root node ?
    The SAP error message UGMD305 indicates that a hierarchy has been defined with more than one root node, which is not allowed in hierarchical structures. This error typically occurs in the context of SAP applications that utilize hierarchical data structures, such as SAP Business Warehouse (BW) or SAP Master Data Governance (MDG).
    
    Cause: The error arises when the hierarchy you are trying to create or modify has multiple nodes that do not have a single parent node. In a valid hierarchy, there should be one root node (the topmost node) from which all other nodes branch out. If there are multiple nodes at the top level, the system cannot determine a single starting point for the hierarchy.
    Solution: To resolve the UGMD305 error, you can follow these steps: Review the Hierarchy Structure: Check the hierarchy you are trying to create or modify. Ensure that there is only one root node. You can do this by

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