require SL::DB::Buchungsgruppe;
my $bugru = SL::DB::Buchungsgruppe->load_cached($self->buchungsgruppen_id);
my $chart_id = ($type eq 'inventory') ? ($self->inventory_accno_id ? $bugru->inventory_accno_id : undef)
- : $bugru->call_sub("${type}_accno_id_${taxzone}");
+ : $bugru->call_sub("${type}_accno_id", $taxzone);
if ($chart_id) {
my $chart = $all_charts->{$chart_id} // SL::DB::Chart->load_cached($chart_id)->load;