How To Fix USMD1056 - Data model &1, ent. type &2: Entity type for hierarchy name is ambiguous


USMD1056 - Overview

  • Message type: E = Error

  • Message class: USMD1 - Datenmodel

  • Message number: 056

  • Message text: Data model &1, ent. type &2: Entity type for hierarchy name is ambiguous

  • Show details Hide details
  • What causes this issue?

    For entity types for which you can set up a hierarchy, you must select
    one additional entity type that represents the hierarchy name

    System Response

    The data model cannot be saved or activated.

    How to fix this error?

    Choose an additional entity type for the hierarchy name.

    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 USMD1056 - Data model &1, ent. type &2: Entity type for hierarchy name is ambiguous ?
    The SAP error message USMD1056 indicates that there is an ambiguity in the entity type for a hierarchy name in the data model. This typically occurs in the context of SAP Master Data Governance (MDG) when working with hierarchies in data models.
    
    Cause: The error arises when the system encounters multiple entity types that could correspond to the same hierarchy name. This can happen due to: Duplicate Hierarchy Names: There are multiple entity types defined with the same hierarchy name, leading to confusion about which one to use. Incorrect Configuration: The data model may not be configured correctly, causing the system to misinterpret the hierarchy definitions. Changes in Data Model: If there have been recent changes to the data model or entity types, it may lead to inconsistencies.
    Solution: To resolve the USMD1056 error, you can take the following steps: Check Hierarchy Definitions: Go to the data model configuration in SAP MDG. Verify the hierarchy names and ensure that they

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