Line Item Price for Basket Item reverts to Base Price on backorder

Hello,

We are using Enhanced Baskets for our pricing needs in E1 9.2.

We bumped into a problem recently. We had many items in a Basket and a discount structure based on the total amount ordered. The discounts got applied perfectly when an order was entered and the Repricing UBE(R42750) executed automatically. But subsequently a couple of lines were backordered. By the time these lines were released from backorder, the rest of the order had progressed and had got archived into history. This resulted in those 2 lines reverting to their respective base prices after they were released from backorder and the Reprice UBE ran. The discounts that had originally been applied were