Mod./ent.&1, node ent.&2: Assignment of hierarchy attributes not allowed
Message type: E = Error
Message class: USMD1 - Datenmodel
Message number: 521
Message text: Mod./ent.&1, node ent.&2: Assignment of hierarchy attributes not allowed
What causes this issue?
Node entity types of usage <LS>Hierarchy Names</> cannot be assigned any
<LS>hierarchy attributes</> or <LS>hierarchy attributes from reference
</>.
System Response
The data model will not be saved.
How to fix this error?
Remove the assigned 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.
Related Error Messages
USMD1520 Mod./ent.&1, node ent.&2: Initial. name for hierarchy attribute from ref.
USMD1519 Mod./ent.&1, node ent.&2: Initialized name for hierarchy attribute
USMD1522 Data model &1: Entity type &2 and hier.attribute from ref. have same name
USMD1523 Mod./ent.&1, node ent.&2: H.attr. &3 and h.attr. from ref. have same name