Prompt pay discounts to retail entities should be assigned their own G/L Code and included in the AMP calculation. Prompt pay discounts to wholesalers should be excluded from AMP. Upload using the Direct Sales Interface.
Contract Core > Id Maintenance > GL Code
Select Prompt Pay for Account Type
To avoid having to distinguish between the two different prompt pay types, you could alternatively not upload prompt pay discounts, check wholesalers only in the AMP configuration and let the system calculate the appropriate prompt pay transactions to report to CMS based upon direct sales to wholesalers.