Qualifier values of 4455 in D97B
Back order, coded (an1..3)
Code to identify the back order agreement.
Back order only if new item (book industry - not yet published only)
Item on back order due to unpublished status.
Ship directly from factory to purchaser.
No back order
Back order is unacceptable.
Ship directly from warehouse.
Back order if out of stock
Acceptable to put on back order if out of stock.