As nouns the difference between backlog and backorder
is that backlog is an accumulation or buildup, especially of unfilled orders or unfinished work while backorder is an order that cannot be currently filled or shipped, but is requested nonetheless for when the item becomes available again.
As a verb backlog
is to acquire something as a backlog, or to become a backlog.
backlog
English
Noun
(
en noun)
An accumulation or buildup, especially of unfilled orders or unfinished work
- He went to work on Saturday to try to work through the backlog of papers on his desk.
A reserve source or supply
Verb
(intransitive) To acquire something as a backlog, or to become a backlog
backorder
English
Alternative forms
* back order
Noun
(
en noun)
An order that cannot be currently filled or shipped, but is requested nonetheless for when the item becomes available again.