Seaquel
SQL Server error code

SQL Server error 8639

SQL Server raises error 8639 at severity 16, which marks a problem with the query or data that you can correct.

The query processor could not produce a query plan because in current warehousing design, this system function parameter can only take data input from system objects."
Msg8639
Severity16
Group8000–8999

Source: Database Engine events and errors