How To Fix UD071 - Name & has an invalid prefix. Check the spelling

SAP Error Message - Details

• Message type: E = Error

• Message class: UD - EDM - Enterprise Data Model

• Message number: 071

• Message text: Name & has an invalid prefix. Check the spelling

What causes this issue?

The name range name prefix is incorrect. A name range must begin and
end with a '/'. The object name cannot contain any other '/'s
enthalten.

System Response

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

How to fix this error?

Correct your entry.

Error message extract from SAP system. Copyright SAP SE.