Seaquel
SQL Server error code

SQL Server error 6854

SQL Server raises error 6854 at severity 16, which marks a problem with the query or data that you can correct.

Invalid column alias '%.*ls' for formatting column as XML processing instruction in FOR XML PATH - it must be in 'processing-instruction(target)' format.
Msg6854
Severity16
Group6000–6999

Source: Database Engine events and errors