4493 Delivery instruction, coded [B] Desc: Indication of general instructions for delivery. Repr: an..3 AA Ship on authorization A delivery requirement indicating the items should not be shipped without specific authorization. BK Ship partial - balance back order Partial shipping is allowed. The rest of the order should be delivered as soon as possible. CD Cancel if not delivered by date An order or the rest of an order should be cancelled if not delivered at specified date. DA Do not deliver after Self explanatory. DB Do not deliver before Self explanatory. DD Deliver on date An order should be delivered exactly on specified date. IS Substitute item A substitute item may be delivered, if the ordered item is not available. P1 No schedule established Self explanatory. P2 Ship as soon as possible The order should be delivered as soon as possible. SC Ship complete order The order should be delivered only complete, not partial. SF Ship partial, if no freight rate increase Partial shipping of an order is allowed, if the total freight rate do not increase. SP Ship partial - balance cancel Partial shipping is allowed. The rest of the order should be cancelled.