Back Order Management keeps track of the status between sales/transfer orders and related inventory picks. This is shown via the Pick

Normally a sales/transfer order with shipping advice complete will not create an inventory pick if you have insufficient inventory. In

Back Order Management can automatically create/update inventory picks with the required quantity as stock is received via purchase/transfer etc. This

Back Order Management keeps track of sales line back order statuses by calculating the item’s availability, this status is stored