my $range_table = $business ? $business : SL::DB::Default->get;
my $start_number = $range_table->$number_range_column;
$start_number = $range_table->articlenumber if ($number_range_column eq 'assemblynumber') && (length($start_number) < 1);
my $range_table = $business ? $business : SL::DB::Default->get;
my $start_number = $range_table->$number_range_column;
$start_number = $range_table->articlenumber if ($number_range_column eq 'assemblynumber') && (length($start_number) < 1);