+ $self->setx('F');
+}
+
+=item setdefault
+
+Sets all fields to their defaults (see L<FS::part_svc>), overriding their
+current values. If there is an error, returns the error, otherwise returns
+the FS::part_svc object (use ref() to test the return).
+
+=cut
+
+sub setdefault {
+ my $self = shift;
+ $self->setx('D');
+}
+
+sub setx {
+ my $self = shift;
+ my $x = shift;