Stock quantities

Quantity	Definition	Sellable?
On-hand	Total physical stock — the sum of the buckets below.	n/a
Available	Sellable stock.	Yes
Reserved	Held for an order.	No
Quarantine	Held pending inspection.	No
Damaged	Not fit to sell.	No
Receiving	Inbound, not yet put away.	No
Dispatch	Staged to leave.	No
In-transit	Moving between sites.	No
Other	Any remaining hold.	No

Derived quantities

• Available to promise = on-hand − committed.
• Committed = allocated to an order, not yet picked.

On-hand always equals the sum of the eight buckets — see Stock quantities and lots for the explanation.