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This
Week’s Topic:
Three
Easy Ways to Mess Up Your Inventory
Achieving outstanding inventory management takes a structured,
disciplined approach and commitment at all levels. Getting
to true world class performance, where inventory management
practices provide your business with a competitive
advantage, is even harder.
But screwing up with inventory is relatively
easy and we’ve seen it done in some creative ways.
As a primer on how not to achieve
Operational Excellence, here are our top three techniques
for crippling business performance through misguided
inventory management:
- Low Inventory Levels - Just Do It. In a moment
of frustration, it is tempting to look at other companies
with great inventory performance (or perhaps even your
competitors) and say “If they can operate with 2 weeks of
inventory so can we – and let’s start right now”. More
than one company has taken this approach with the idea that
setting aggressive targets will force rapid
improvement.
Of course, high level inventory performance doesn’t
happen by mandate. It takes up-front supply chain
development, understanding of demand, logical methodology
and well-communicated strategy/policy before setting new
inventory targets. Does the “Just Do It” approach seem too
far-fetched to ever happen? Those of us who lived through
the early days of the Just-in-Time fads remember companies
that tried exactly this approach – and generally
experienced material shortages, lost production and angry
customers.
Dump The Burden On Suppliers. Another mistake
is to arbitrarily shift all inventory responsibility to
suppliers. Often this takes the form of vendor managed
inventory (VMI) or consignment arrangements. Let us be
clear – these techniques can be very useful in the
right situation and when logically developed in a
cooperative arrangement between willing suppliers and
customers.
However, when a strong customer demands a VMI
arrangement from a supplier who cannot say “No” the results
can be disastrous. If implemented hastily and without
analysis it may actually add cost and complexity. The
worst case is that if demand is not understood VMI or
consignment may actually lead to stock-outs and lost
production. The best inventory management companies work
constructively with suppliers to make these methods
advantageous to both parties.
Slash Lead Times by Decree. One way this is
done is to unilaterally demand that suppliers dramatically
cut lead times and simply absorb the cost of whatever
inefficiency or safety stock is required. For commodity
type items this approach may actually work – in the short
run. However, by adding non-value added activity
somewhere in the supply chain, total cost will increase and
eventually be passed to the buyer.
While we are strong believers in the value of short lead
times (see “Cycle Time - The Rodney
Dangerfield Metric“), the proper approach is
to do the necessary restructuring to cut lead times first,
then reduce inventory levels to realize the benefits – not
the other way around.
Interested in more details about the right ways to
improve inventory management? We invite you to download
our white paper “Inventory Reduction - Getting
Traction for Fast Track Results" or watch a
short video on our proven “90 Days (or Less) to Positive Cash
Flow through Inventory Reduction”. Both are
free and without obligation.
You are welcome to browse the list of
free white papers and other articles at Free Resources.
If you have a topic that you
would like addressed, or an Insight you would like to pass
along, e-mail us at: Jack.Rink@rmdonovan.c
om
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