System error: NAMETAB could not be loaded

What causes this issue?

The table description of internal structure &v1& could not be loaded.

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?

Inform your system administrator.
Possible causes:
The table is not active in the Data Dictionary.
The table does not have any fields.
A data element for a table field does not exist.

Error message extract from SAP system. Copyright SAP SE.