=item svcdb - table used for this service. See L<FS::svc_acct>,
L<FS::svc_domain>, and L<FS::svc_forward>, among others.
-=item classnum - Optional service class (see L<FS::svc_class>)
+=item classnum - Optional service class (see L<FS::part_svc_class>)
=item disabled - Disabled flag, empty or `Y'