Seaquel
SQL Server error code

SQL Server error 7735

SQL Server raises error 7735 at severity 16, which marks a problem with the query or data that you can correct.

Cannot specify partition number in alter %S_MSG statement to rebuild or reorganize a partition of %S_MSG '%.*ls' as %S_MSG is not partitioned.
Msg7735
Severity16
Group7000–7999

Source: Database Engine events and errors