<SELECT NAME="invoice_terms">
<OPTION VALUE="">Default (<% $conf->config('invoice_default_terms') || 'Payable upon receipt' %>)
% foreach my $term ( 'Payable upon receipt',
-% ( map "Net $_", 0, 10, 15, 30, 45, 60 ),
+% ( map "Net $_", 0, 10, 15, 20, 30, 45, 60 ),
% ) {
<OPTION VALUE="<% $term %>" <% $cust_main->invoice_terms eq $term ? ' SELECTED' : '' %>><% $term %>
% }