How To Fix USMD1089 - Data model &1, ent.type &2, hier. attribute &3: Data type &4 is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 089

• Message text: Data model &1, ent.type &2, hier. attribute &3: Data type &4 is invalid

What causes this issue?

The following data types are currently <ZH>not</> supported for
hierarchy attributes:
LCHR Long character string, requires INT2 field prefix
LRAW Long byte sequence, requires INT2 field prefix
RAW Uninterpreted sequence of bytes
RAWSTRING Variable long sequence of bytes

System Response

Processing terminates.

How to fix this error?

Change the data type of the data element or choose a different data
element for the hierarchy attribute.

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.