I am creating a workflow to "Create Lines" on an Invoice transaction. I need to add a Subtotal Item, followed by a couple of specific Discount Items for specific customers. I can do the "Create Line" Action no problem, and the workflow adds the "Subtotal" item to the invoice sublist, but the invoice does not actually calculate the subtotal and thus the discounts don't calculate either. In the UI, if I click on the subtotal item and tab over and then go to the next line, it will calculate. How can I force the