Seaquel
SQL Server error code

SQL Server error 6296

SQL Server raises error 6296 at severity 16, which marks a problem with the query or data that you can correct.

%.*ls.%.*ls.%.*ls : SqlFacetAttribute cannot be applied to a property getter or a property setter. It should be applied to the property itself.
Msg6296
Severity16
Group6000–6999

Source: Database Engine events and errors