This parameter is defined at the level Company.It belongs to Chapter VEN (Sales) and the Group VAT (Tax management),The following parameters are also associated with this chapter and group :
The global variable GWRNEXETAX is associated with it.
The following functions are associated with this parameter :
Sales > Deliveries > Deliveries
Sales > Invoices > Invoices
Sales > Orders > Orders
Sales > Orders > Open orders
Sales > Quotes > Quotes
The consistency check on tax codes for invoicing elements (and lines) applied when saving the sales document is based on the value of parameter CTLTAX - Tax codes control (VEN chapter, VAT group - no control, non blocking control, blocking control).