Seaquel
SQL Server error code

SQL Server error 8970

SQL Server raises error 8970 at severity 16, which marks a problem with the query or data that you can correct.

Row error: Object ID %d, index ID %d, partition ID %I64d, alloc unit ID %I64d (type %.*ls), page ID %S_PGID, row ID %d. Column '%.*ls' was created NOT NULL, but is NULL in the row.
Msg8970
Severity16
Group8000–8999

Source: Database Engine events and errors