How To Fix USMD1014 - Data model &1: Data element of (hierarchy) attribute &2 is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 014

• Message text: Data model &1: Data element of (hierarchy) attribute &2 is not unique

What causes this issue?

Attributes or hierarchy attributes with the same name must reference the
same data element for all entity types.

System Response

The data model cannot be saved.

How to fix this error?

Adjust the names of the (hierarchy) attributes or specify the same data
element for the (hierarchy) attributes.

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.