KRANNERT
EXECUTIVE EDUCATION WORKSHOP
Sales and Operations Planning
and Master Scheduling Workshop
September 23-25, 2003
Discover how to make sales
and operations planning a reality in your company. Tom Ribar teaches
and co-sponsors a three-day interactive Krannert Executive Education
workshop on campus twice each year. The next session is scheduled for
September 23-25, 2003.
For more information or to
register, contact:
Cathy Garrison
Krannert Executive Education Programs
Phone: (866) PURDUE9; (765) 494-1554
Fax: (765) 496-3483
E-mail: garrison@mgmt.purdue.edu
www2.mgmt.purdue.edu/
info/non-degree/sopms
|
"What
the evaluation and history of management - its successes as well as
its problems - teaches us is that management, above all else, is a
very few essential principles."
- Management Consultant Peter Drucker |
THOMAS
F. RIBAR, CFPIM, MSIA '75, is president of Management Solutions International,
located in Cedarburg, Wisconsin. He is a nationally recognized expert
on process-improvement strategies and has worked with hundreds of companies
to help them raise the integrity of their inventory records.
A frequent presenter for professional organizations like APICS (American
Production and Inventory Control Society) and INC Magazine on various
management and business-improvement topics, Ribar is also a member of
several manufacturing and quality associations, including ASQ, AME, and
APICS, where he has earned the Fellow (CFPIM) designation. In addition
to his MSIA, Ribar has a BS in electrical engineering from Purdue.
You may contact Ribar at
(262) 375-7400
fax: (262) 375-8640, or
e-mail: tom@vision4success.com |
- Thou shalt have a daily schedule - a valid daily schedule.
- Thou shalt maintain accurate data, at all times.
- Thou shalt have an effective sales and operations planning
process.
- Thou shalt measure performance to fix the problem, not to
affix blame.
- Thou shalt use due dates that are actual need dates.
Too many companies get caught in the "project of the week" syndrome. Have
you ever wondered where they are really headed? Do you know any of them? Is
your company one of them?
You can recognize them easily. When asked, their people will tell you that
the company goes from one project or fad to the next, seldom completing the
previous one first. The people themselves, feeling like pawns in a random game
where the rules keep changing, are rapidly losing their loyalty to the organization.
They see and hear no clear focus except management's demands to improve delivery
time and meet the customer's ever changing demands - yet, no one provides a
clear-cut strategy on how to make that happen. They experience chronic parts
shortages and excess inventory.
This is not a "people" problem; it is a fundamental weakness in the company's
ability to balance supply and demand and have matched sets of parts available
precisely when and where people need them.
What has happened?
These companies have forgotten the "10 Commandments" of manufacturing. These "commandments" are
not management fads. They are also not short-term or quick fixes. They are
fundamentals on which all successful and profitable businesses are built.
And they are non-debatable.
Head football coach Joe Tiller does not debate whether blocking and tackling
are important to football. Blocking and tackling are fundamentals of his sport.
He instead spends his time developing strategies to accomplish blocking and
tackling well. The following principles are the "blocking and tackling" of
manufacturing, our sport.
In this article, I will provide the first five commandments. Before I get
into the list, allow me to say that I am not against strategic planning, or
great customer service, or trying to satisfy every profitable desire your customer
has, or whatever goals your company mission includes. I am not against lean
and demand flow, or technology, or reducing the non-value-added components.
Yes, you need a strategic plan and a long-term vision, and you need to communicate
well and develop a great team of people. No argument there. However, you cannot
do those things unless you have some essential basic ingredients in place.
1 Thou shalt have a daily schedule
- a valid daily schedule.
If your shop hopes to deliver on time and at a profit, it needs a valid daily
schedule. What does "valid" mean? It simply means that the people who are doing
the value adding in your business (on the shop floor) can focus on that task
without having to stop what they are doing, either to chase down the right
material or to change tasks. The material is available in the right quantity,
at the right quality, and at the right time. No more, no less. And it means
that the capacity, machines, tools, and people are also readily available to
carry out the process.
Can each department start at the top of its schedule each morning and run
it as planned, top-down, every day, no exception? A quick way to find out is
to ask, "Do the manufacturing supervisors invest their day supervising and
improving the value-adding process - or have they become our expert material
and capacity expeditors?"
If your answer leans more to the expeditor side, then it is time to improve
your schedule's validity.
2 Thou shalt maintain
accurate data, at all times.
A company president once told me, "We have lots of data, but no good information
on which to make decisions." Having excellent data to make routine decisions
is not an option in your business today - it is mandatory. For your company
to create a valid plan out of any type of computer-based planning and scheduling
system, the data that drives it must be flawless. Anything less causes you
to do double-checking, extra validation, and will certainly result in your
making less than optimal decisions to cover for the unknowns.
Your company's engineering database and bills of material and routings must
be at 100 percent integrity, accuracy, and reliability at all times. This information
serves as the foundation of your product and process definition. Any missteps
contribute directly to invalid purchases, incorrect builds, and possibly, depending
on how tightly your inventory transaction system is tied in, to inaccurate
inventory. The most basic of all your company data is your inventory information.
Your inventory data must be at least 98 percent valid every day, every week,
and every month. I am not talking about only after the physical inventory.
It must be excellent ALL the time.
Too often today, companies hang all their hopes and dreams of improving data
integrity on the implementation of new software, as if doing so will automatically
solve the problem. It will not. After implementation, poor data integrity will
prevent them from meeting the objectives the new software is supposed to help
achieve. Belatedly, the company then shifts its focus to fixing the data issues
that it could and should have addressed in the first place.
Fixing data problems opens many new doors. As Pat Remfert, manager of manufacturing
at the General Electric-Osmonics Division, said, "Achieving a goal of 98 percent
record accuracy now allows us to address many other opportunities that, without
first having data we could trust, would not be possible. We are able to meet
the daily shop schedule, be on time to our customers, and accomplish it all
with far less inventory than ever before. Plus, our shop people have much more
confidence in their ability to do their jobs because missing inventory is not
a question anymore."
Did you know that most companies can achieve 98-percent-plus inventory accuracy
in less than 120 days, when they approach it correctly? They merely need a
carefully created system of analysis and planning. (As a side note, there is
very little empirical evidence to show that a routine physical inventory does
anything other than put additional errors into the inventory.)
3 Thou shalt have an
effective sales and operations planning process.
Every company, including yours, balances supply and demand every day, every
week, and every month. However, their efficiency at doing so is a question
of who does it, and how regularly they do so.
An effective sales and operations planning process is a critical tool for
keeping supply and demand in balance that your senior management team must
have in its toolbox. This balancing process must take place 1) at an aggregate
level (usually on a monthly basis looking out over at least a 12-month horizon)
and, 2) at a more detailed-mix level (usually on a weekly basis, looking out
at least through the longest product lead time).
Company after company has found that sales and operations planning is the
root of improved customer service, lower inventories, stabilized production,
and enhanced teamwork among sales, operations, finance, and product development
departments. Sales and operations planning, or S&OP, as it is called, is not
a new software program. It is a management process that allows you to improve
your business results. But as an added benefit, you will be able to get greater
mileage out of your existing software.
According to Mark Watts, international and Western regional sales manager
for the Schutt Sports Group, his company could not live without the benefits
of their sales and operations planning process. "Our on-time customer delivery
has exceeded 99 percent the last six months," he says. "For the first time
in years, we have customers calling us to compliment, not to complain. In fact,
on several occasions, a customer has called to change their order, and we had
to tell them that it had already shipped. They were thinking we were the company
of old, where they had plenty of time to make changes to their order."
4 Thou shalt measure
performance to fix the problem, not to affix blame.
The right performance metrics will encourage teamwork and cooperation and
will drive the right behavior. Most manufacturing companies primarily use financial
performance to measure their success, and have developed systems and statements
to measure this performance on a regular monthly, quarterly, and annual basis,
using terms such as sales, gross margin, income, ROI, productivity, and even
efficiency. These financial performance measurements have been developed and
documented by the accounting profession and are well accepted by management
and stockholders.
However, manufacturing companies have not done nearly as well at developing
effective operating systems and operating performance measurements. Too often,
the operating managers don't find out how they are doing until they see the
month-end financial statements. In today's lean, quick-turnaround, have-it-for-me-yesterday
world, you need effective daily, weekly, and monthly operating performance
measurements to enable you to manage business operations and meet business
and financial objectives.
These measurements should help you solve problems, not blame a particular
department, group, or person. I learned this lesson very early in my manufacturing
career when, in one of my jobs, I was responsible for collecting supplier delivery
performance data and presenting it to suppliers in individual review meetings.
My data showed that one supplier's performance was less than acceptable. Not
too far into my first meeting with its company representatives, they asked
if I wanted
to see their analysis of my company's customer performance. I said, "Sure." They
proceeded to show me how often we had placed orders in less-than-agreed-upon
timeframes, and how many times we had subsequently changed orders after they
had been placed. Blaming the supplier exclusively for the problem would have
closed my mind to the other factors involved, merely creating another obstacle
to finding a solution. A proactive problem-solving approach leaves you open
to see the big picture and address all factors objectively without inserting
blame or making an issue of the problems. The issue is the solution, not the
problem.
5 Thou shalt use due
dates that are actual need dates.
This is most simple to say and to explain, but often the most difficult to
do. In short, the date is the date is the date is the date. No fudging, no
hedging, and no adding a "just-in-case" factor to the date the customer gives
you.
"Incorrect due dates used to be the most convenient excuse for our missing
the printed schedule," says Norman Halpin, business excellence project leader
at Schutt Manufacturing Co. "Now we use only valid need dates to drive our
shop schedule. This allows us to get to the root cause of all performance misses
and to fix the real problems. It is helping to turn our company's and people's
attitudes around."
If you want your company information system to be credible, then it must be "due-date
driven" with valid dates. Your information system must be the formal system that
everyone works to. If you ever find yourselves using dates outside the system
(i.e., reverting to "back of the envelope" dates or the "hot-list" dates),
then not only do you lose your system credibility, you also lose your accountability
for performing to the schedule.
None of these commandments is optional. You cannot look at them as you would
go down a buffet line, picking and choosing the ones you like or the ones that
might appear easiest to attain. Instead, you must view their achievement as
a balanced meal. If your company and your people are to become all they are
capable of becoming, you must strive to achieve all of them. They are not unreachable
goals; they just take time, effort, and planning - all of which pay off in
cost savings and improved customer service.
Part II will follow in the fall 2003 issue. For more information or a full
copy of the article from which these commandments have been extracted, you
may contact Ribar directly (see contact information at right).
|