SQL Server error code
SQL Server error 1915
SQL Server raises error 1915 at severity 16, which marks a problem with the query or data that you can correct.
Cannot alter a non-unique index with ignore_dup_key index option. Index '%.*ls' is non-unique.
| Msg | 1915 |
|---|---|
| Severity | 16 |
| Group | 1000–1999 |