Seaquel
SQL Server error code

SQL Server error 8649

SQL Server raises error 8649 at severity 16, which marks a problem with the query or data that you can correct.

The query has been canceled because the estimated cost of this query (%d) exceeds the configured threshold of %d. Contact the system administrator.
Msg8649
NameCOST_TOO_HIGH
Severity16
Group8000–8999

What it means

The query was canceled because the estimated cost of this query exceeds the configured threshold set for the QUERY_GOVERNOR_COST_LIMIT.

Source: Database Engine events and errors