MvDo Function, MVT, Miva Merchant 9+, Engine v5.22+
<mvt:do file="g.Module_Root $ '/modules/boxpacking/packbyweight.mvc'" name="l.success" value="PackByWeight_Promote_Package_FirstFit(boxes var, packages var, package_count, item var, promotable_box var)" />
boxes var
packages var
package_count
item var
promotable_box var