SL::DB::InvoiceItem->new(map({ ( $_ => $source_item->$_ ) }
qw(parts_id description qty sellprice discount project_id serialnumber pricegroup_id ordnumber transdate cusordnumber unit
base_qty longdescription lastcost price_factor_id), @item_columns),
SL::DB::InvoiceItem->new(map({ ( $_ => $source_item->$_ ) }
qw(parts_id description qty sellprice discount project_id serialnumber pricegroup_id ordnumber transdate cusordnumber unit
base_qty longdescription lastcost price_factor_id), @item_columns),