General parameters > Chapter Acc Payable/Acc Receivable > Parameter DEPMSK (Early discount mask) 

Set this parameter to Yes to display the Discount management screen in the Payment/Receipt entry function (GESPAY).
In addition to setting this parameter at the company level, the following conditions must also be met for this screen to be available for a selected open item:
  • It is a payment for a receivable.
  • It is subject to a discount and no late charge would be applied.
  • The AUTDEPCUS - Auto calc AR discount taken parameter (TRS chapter, TDC group) is also set to Yes.

Level of localization/Global variable

This parameter is defined at the level Company.It belongs to Chapter TRS (Acc Payable/Acc Receivable) and the Group TDC (Early discounts/late charges),The following parameters are also associated with this chapter and group :

No global variable is associated with it.