A shelf contains ten boxes when someone counts it. Two more arrive before the result reaches the office. The inventory system now shows twelve. Without a shared reference time, both people can describe their number as current and still appear to disagree.
A physical count needs a cut-off: the point in time its quantities are meant to represent. The practical challenge is keeping stock movements visible around that point, especially when a business cannot pause every delivery and dispatch.
Decide how movements will be handled
Before counting, agree whether an area will temporarily stop receiving and releasing stock or whether a designated person will record movements while counting continues. Make the arrangement clear to receiving, picking and dispatch staff, not only the people holding count sheets.
For each exceptional movement, record the item, quantity, location, direction and time, together with the relevant delivery or dispatch reference. A note saying “some boxes moved” is difficult to reconcile later.
Reconcile to the same moment
In an invented example, a count records ten boxes at 10:00. Two boxes arrive at 10:15, and the system quantity is checked at 10:30. If no other movements occurred, twelve at 10:30 is consistent with ten at 10:00. The delivery explains the difference; it does not prove the count was wrong.
Keep counting units consistent as well. Ten cartons and ten individual pieces are different quantities. Record the unit beside the number rather than relying on a colleague to remember the packaging.
Investigate unexplained differences before changing records. Recount the specific location and trace its movements instead of adding a balancing adjustment simply to make totals agree. Preserve who checked the discrepancy and what evidence resolved it.
A count establishes physical quantities under the chosen procedure. Ownership, valuation and accounting treatment need their own evidence and applicable policies. A well-defined cut-off gives those later reviews a reliable starting point rather than a moving target.