Seaquel
SQL Server error code

SQL Server error 9517

SQL Server raises error 9517 at severity 16, which marks a problem with the query or data that you can correct.

XQuery: The name or one of the parts of a multi-part name that starts with '%.*ls' supplied to %S_MSG() is not a valid SQL identifier - it is too long. Maximum length is %d, actual length is %d.
Msg9517
Severity16
Group9000–9999

Source: Database Engine events and errors