MvDo Function, MVT, Miva Merchant 9+, Engine v5.22+
<mvt:do file="g.Module_Root $ '/modules/discount/volume.mvc'" name="l.success" value="VolumeDiscountOverrideLookup_Load_PriceGroup_Eligible_Products(pgrp_id, eligible_products var, eligible_product_count, overrides var)" />
pgrp_id
eligible_products var
eligible_product_count
overrides var