Last month, we looked at the preparation necessary for a successful
physical inventory. In the second of this three-article series, we look at how
to effectively administer the actual counting process.
As we said at the beginning of the first article in this series, no one who
is of sound mind enjoys taking a physical inventory. In fact, many people prefer
a visit to the dentist to spending a weekend counting every piece of every item
in their warehouse. Even worse than a physical inventory is a physical inventory
which results in an inaccurate count of what is in stock. After all, the primary
purpose of an annual physical is to ensure that the product on-hand quantities
in your computer reflect what is actually on the shelves in your warehouse. If,
during the counting process, your people overlook certain products and miscount
others, the considerable amount of money involved in taking the physical is
totally wasted. In fact, most distributors would be better off with no physical
inventory than one which results in inaccurate counts.
In the last article, we discussed preparing for an effective physical
inventory. Now it's time to examine how careful supervision and administration
can result in an accurate count. Examine the following "better management"
practices and determine how they can be adapted to fit into your company's
procedures.
The first step is to break up the physical into a series of small physicals.
Counting five, ten, twenty, or thirty thousand products is a formidable task.
Your employees can easily become overwhelmed and discouraged by the volume of
data that needs to be collected. I have seen many instances in which people
become so frustrated that their only goal is to quickly "finish the
[expletive deleted] physical and go home." It's not surprising that under
these conditions some aisles, bins, surplus quantities, or entire products are
missed. To prevent this situation:
Create a map of your warehouse Include every shelving unit, pallet
rack, and all other places where material is stored. Be sure to include the tag
and hold bin, receiving dock, and vendor return area. Remember that all material
in your warehouse at the time of the physical inventory must be counted.
Divide the warehouse into counting areas A physical inventory is a
"wall-to-wall" count of your warehouse. Counters should be assigned to
geographic areas of the warehouse, not product lines. If you organize your count
by product line, some parts, located between major lines, may be missed. Also,
if you count by product line, it is more difficult to account for misplaced
material. That is, the one piece of one product line stuck in the middle of the
products of another line. When establishing count areas, remember that a count
team should normally be able to count between 50 and 120 items in an hour.
Hard-to-count products, such as those that need to be weighed or closely
examined, take more time. On the other hand, boxed items with just a few pieces
on hand can be counted in a few seconds.
Consider counting surplus areas and slow-moving products before the
scheduled physical inventory Most distributors try to count all of their
products in just one day. That's a lot of work. And usually there is significant
pressure to finish so that normal business can resume. The resulting tense
atmosphere naturally leads to errors.
If some items can be counted in advance, the pressure is reduced. The
possibility is small that significant amounts of your dead stock, slow moving
inventory, and surplus material will move during the week preceding your
physical. So why not the bins containing these items before the day of the "big
count"?
Be sure to mark bins and shelves that are pre-counted. And, keep in mind that
you must have some mechanism for adjusting these quantities if some amount of a
product is sold or received after the bin has been counted.
Ship everything you can before the physical begins If it isn't in
your warehouse, you don't have to count it. Pay particular attention to the tag
and hold and vendor return areas. This is the perfect time to clean out the
cobwebs and tackle the work that everyone has put aside.
Don't move misplaced material while you count The time to clean up
your warehouse is before the physical begins. Do not move material while people
are counting. You run the risk of counting it twice, or not at all. Record
misplaced material where it lies, and mark it so it can be moved as soon as the
physical is completed.
Don't fill orders or receive material during the count process It is
very difficult to hit a moving target. If material is moving while you are
performing a "wall-to-wall" count, you again run the risk of missing or
double-counting some products. Sure, one of your customers may have an emergency
while your physical is in progress, and a small order may have to be filled. If
this occurs, an auditor must determine how the emergency order affects the
physical. She must determine:
-
Was the bin containing the product counted before the order was filled? If
so, no adjustment is necessary if the emergency sales order will be processed
after the physical is completed.
-
Was the order filled before the counters reached the bin? This will require
an adjustment. The quantity taken must be added back into inventory to ensure
that your stock balances, after the physical is completed, are
accurate.
Audit while people are still counting As soon as counters are
finished with a small section of bins or shelves, an auditor can verify the
counts of selected products. Don't choose these products at random; instead,
concentrate on your "A" items. These are the items that have the most dollars
flowing through inventory. Experience shows that counting errors occur much more
frequently with fast-moving products than slow-moving items or dead stock. As
soon as an auditor verifies that the counts in an area are accurate, the
quantities can be entered in your computer. If the auditor finds several
counting errors in an area, the entire section should be recounted. Ordering a
recount probably will not make the auditor a popular person, so be sure that
people charged with this difficult task realize the importance of an accurate
physical and are committed to the success of the project.
Print and review discrepancy reports Some distributors feel that if
they conscientiously audit counts, the physical will be accurate. But errors may
also result from things that are not related to the actual counting such as:
-
Mistakes made as counts are entered into the computer.
-
Unit-of-measure errors in computer records. For example, a product may be
counted in pieces, but maintained in the system in pounds.
After all counts have been entered in your computer system, discrepancy
reports should be printed. These reports should list any item with a significant
difference between the on-hand balance in the computer (before the physical) and
the counted quantity. Good discrepancy reports highlight items with significant
differences in value (i.e. differences in the on-hand quantity times cost). You
should thoroughly research these "challenges" before the physical inventory is
completed.
Review your success, record your procedures After you?#352;³e finished
your physical count, updated your records, and reopened for business, you have
one more thing to do before forgetting about physical inventories for another 10
months or so. Sit down with everyone who participated and discuss what happened.
What worked? What didn't? Who should perform what tasks next year? What could be
changed to make things easier and produce a more accurate count? Place these
suggestions in your physical inventory file and review them when it comes time
to begin preparations for your next count.
Good Luck In these articles on physical inventory, we?#352;³e tried to
provide you with some guidelines which hopefully will make this year's count less
stressful and more accurate. In one word: successful! Next month we?#352;£l look at
another method for maintaining accurate computer inventory levels. One which may
even eliminate the need for a full physical count! It's called "cycle
counting."
Jon Schreibfeder is President of Effective Inventory Management, Inc., a
firm dedicated to helping distributors get the most benefit from their
investment in inventory.
©1997, Effective Inventory Management, Inc., 116
Spyglass Drive, Coppell TX 75019. All rights reserved. This article cannot be
reprinted or reproduced, in whole or in part, without the expressed written
permission of Effective Inventory Management, Inc.