SQL Server error code
SQL Server error 512
SQL Server raises error 512 at severity 16, which marks a problem with the query or data that you can correct.
Subquery returned more than 1 value. This is not permitted when the subquery follows =, !=, <, <= , >, >= or when the subquery is used as an expression.
| Msg | 512 |
|---|---|
| Severity | 16 |
| Group | 0–999 |