The method and system involve identifying a pending command and processing other non-pending commands in route to the pending command if performance will not be penalized in doing so.

What’s more, he wants to know the status of a back order from last week.

Unfortunately, we cannot create a back order for a product that is out of stock.

If there is no backorder option available for a product, then our suppliers are unfortunately sold out.

If the website indicates that a publication is not in stock, you may place a back order by sending an e-mail to [email protected].

For example, a pool of aircraft parts should be able to serve all the parts requested; and any request that cannot be immediately fulfilled from the stock on hand will trigger a backorder.