Seaquel
SQL Server error code

SQL Server error 6983

SQL Server raises error 6983 at severity 16, which marks a problem with the query or data that you can correct.

Invalid restriction for type '%s'. The element in the restricted type may not have a 'block' value more permissive than the corresponding element in the base type.
Msg6983
Severity16
Group6000–6999

Source: Database Engine events and errors