SQL Server error code
SQL Server error 601
SQL Server raises error 601 at severity 12, which marks a problem with the query or data that you can correct.
Could not continue scan with NOLOCK due to data movement.
| Msg | 601 |
|---|---|
| Severity | 12 |
| Group | 0–999 |
What it means
The SQL Server Database Engine can't continue executing the query because it's trying to read data that was updated or deleted by another transaction. The query is using either the NOLOCK locking hint or the READ UNCOMMITTED transaction isolation level.