Seaquel
SQL Server error code

SQL Server error 7981

SQL Server raises error 7981 at severity 16, which marks a problem with the query or data that you can correct.

Clustered columnstore index '%.*ls' on table '%.*ls', column '%.*ls' has one or more values out of range for data type '%.*ls'. Restore the data from a backup.
Msg7981
Severity16
Group7000–7999

Source: Database Engine events and errors