Seaquel
SQL Server error code

SQL Server error 6972

SQL Server raises error 6972 at severity 16, which marks a problem with the query or data that you can correct.

Invalid redefinition of attribute '%s' in type '%s'. Must be of a type which is a valid restriction of the corresponding attribute in the base type.
Msg6972
Severity16
Group6000–6999

Source: Database Engine events and errors