Reducing Stores Cost and Lead Times through
a Joint
Supplier Venture
Wayne Bru, Smurfit-Stone
My presentation today will describe the implementation of
an integrated supply initiative in the Smurfit-Stone Container
Corporation mill in Brewton, Alabama.
I shall start with an overview of why this program was instituted;
I will then give a brief description of how the process works.
Next, I will touch on the methods employed by the integrator
and mill personnel to affect the cost savings. I will then
present the results obtained and finally discuss some of the
problems encountered during the implementation.
The division initiated this program. A team was formed to
decide if integrated supply was a viable alternative for our
division; once the decision was made, a selection process was
begun to select the integrator and beta-test site mill by September
1998. GISO (Grainger Integrated Supply Operations) was selected
as the integrator and the Brewton Mill got the job as the guinea
pig.
To be honest, the mill was less than enthusiastic about being
involved with integrated supply. There were rumors flying that
GISO would take over the storeroom operation completely and
our employees would be laid off. We had just completed the
implementation of a CMMS and were still working out the bugs
with that system. The fact that Brewton had the CMMS installed
contributed to our selection.
The initial scope of the implementation was that SSCC Purchasing
would purchase all bulk chemicals, raw materials, capital items
and contracted labor. GISO would purchase all MRO items, both
catalog and non-catalog. Catalog items are those assigned a
catalog ID number. These are items that will be purchased more
that once. These include stocked items which are items that
an on-hand quantity is maintained with specified maximum and
minimum quantities; non-stocked items which are items assigned
a catalog ID but a quantity is not maintained on the shelf
(these include expensive items that we should have time to
order and items that are needed to repair assemblies such as
pump rotating assemblies or gear reducers); direct charge items
which are items that are ordered upon request but are not issued
individually such as oil, conduit, structured steel and pipe;
and consigned items such as fasteners and tubing fittings,
which are free issue items. The storeroom would continue to
be staffed and managed by SSCC personnel. One of the main reasons
for this decision on the operation of the storeroom was that
at the Brewton mill the issue clerks help the mechanics determine
what parts they want. If the clerk was given a catalog ID of
the part that was needed and all he had to do was retrieve
it, an outside group could manage and staff the storeroom.
But that is not the case at Brewton.
GISO's first time on site was early July of 1999. Conversion
began in August. Conversion consisted of GISO assigning a SAP
number, a vendor and a price to each of our catalog IDs.
The go-live date was December 15th with approximately 5500
of the 33,000 catalog items converted to the GISO database.
The plan had been to convert all but OEM items to the GISO
database prior to going live but, as has been my experience
with data conversion, it did not go as well as anticipated.
The remaining items had to be converted as they were requisitioned
by the PASSPORT system.
At start-up, the GISO team consisted of a site manager, assistant
manager, three buyers and a material analyst. The material
analyst managed the consigned items and the warranty program
and assisted the mill in identifying surplus and obsolete items.
The mill implementation team consisted of the Mechanical
Maintenance Superintendent, the Purchasing Agent, the Maintenance
Planning Superintendent, the Storeroom Supervisor and the Accounts
Payable Supervisor. During the implementation, this group met
with the GISO Site Manager and Assistant Manager weekly. Now,
two years after implementation, we meet once a month.
The mill had installed a new CMMS-Indus International's PASSPORT
in April 1999. GISO uses SAP software. The requisitions for
both catalog and non-catalog items are created in PASSPORT.
Purchase orders are created in PASSPORT by GISO personnel for
the items GISO purchases and through EDI a purchase order is
created in SAP. GISO personnel then only have to release the
Purchase Order. The SAP Purchase order is the order that is
sent to the customer.
Items are received in the PASSPORT System by SSCC Storeroom
personnel and then, through EDI, they are received in the SAP
system. Receipt in the PASSPORT System updates the on-hand
quantity of catalog IDs and adjusts the average unit price.
Prior to integrated supply, the invoicing was done manually
on an item by item basis. Now all items purchased by GISO are
invoiced electronically.
Cost reduction is achieved through parts purchasing, inventory
management, warranty, process savings and special projects.
GISO achieves lower prices through contracts with our vendors.
Several major contracts were renegotiated early on and GISO
was able to get better pricing than corporate in some instances.
If GISO was not able to get better pricing, we then used the
corporate agreement giving us the best of both worlds.
When GISO renegotiated the power transmission contract, we
actually changed vendors. The mill was concerned about the
service level from the low bidder. The contract included a
40-hour a week service representative. An employee from outside
the supplier's local branch filled that position. He is in
the mill 40 hours a week as promised and has a desk in the
Maintenance Planning offices. Since we have only two maintenance
planners, he has been a big help with the procurement of non-catalog
items. This has allowed the planners to spend more time in
the field looking at the jobs to be planned.
Grainger also reduced the number of suppliers. When GISO
arrived at the mill we had 984 active vendors and today GISO
only uses 313. Fewer vendors increase the amount of business
with individual vendors and results in savings through volume
and rebates with several of the vendors with whom we have established
contracts.
Fewer vendors give us the ability to control the actions
of the vendors. A supplier doing $250,000 of business a year
is more apt to respond to our request than one doing $10,000.
For example, since there is a PASSPORT (mill) Purchase Order
and a SAP (GISO) Purchase order for each purchase, it can be
confusing for the vendor since the packing slip must reference
the PASSPORT Purchase Order for Storeroom personnel to receive
the order in the PASSPORT system.
There were a few suppliers that either could not or would
not reference the correct Purchase Order. GISO solved the problem
by changing suppliers. They are much more hard-nosed with our
suppliers than our mill personnel would be.
Another method of price reduction is the substitution of
lower priced items. When GISO put our data for cataloged items
into their database, they did so using our specified manufacturer
and part number. They were free to buy from any vendor unless
our description specified or prohibited a certain vendor. If
GISO discovers a substitute, they do not buy the substitute
unless the mill personnel agree to the change. The mill personnel
who have to agree to this are maintenance and production who
will be affected, not stores or purchasing. This has helped
to integrate the GISO personnel into the daily mill operations.
The buyers deal directly with the personnel requesting the
material not just with purchasing and stores. They get out
in the mill and interact with mill employees much more than
our mill purchasing group.
GISO negotiated with our frequent suppliers to eliminate
freight cost except for the expedited items requiring airfreight
or hotshot. There are 17 suppliers who charge no freight for
normal delivery, etc. Of course, these expedited costs can
be greatly reduced with increased maintenance planning giving
stores and GISO more time to procure what is needed.
Another reduction is the increased use of consigned free-issue
items. The main effect of consigned items is the reduction
in inventory but costs are reduced because free issue items
decrease issues, requisitions, purchase orders and receipts.
Free issue items are all vendor managed. These items include
nuts and bolts, small pipe fittings, valves, small electrical
accessory items, and commonly used pipe gaskets. These items
are not issued or included in our cycle count program. Since
these are owned by the vendor until consumed, they do not add
to the value of the inventory. Once every week or every other
week the supplier checks the bin levels and restocks to maintain
the maximum bin levels as specified by the mill. These items
are then shipped as a lot. So instead of a 50-200 line purchase
order a week per supplier we have a one line purchase order.
The Grainger Material Analyst manages this program. If we change
vendors or add and substitute items to the consigned inventory,
he takes care of everything but assigning a catalog ID to the
new item which is done by stores.
Another area of savings that we have not utilized properly
is warranty repair on items such as electric motors and repaired
hydraulic cylinders and pumps. The Grainger Material Analyst
manages this program. This is done outside our CMMS. The storeroom
informs him when an item is issued. He surveys the dock where
the maintenance crew returns repairable items and checks the
items to insure they outlasted the warranty. Lead times have
decreased significantly through swifter processing of the requisition
by GISO personnel and better response by the vendors prompted
by the GISO buyers. The PASSPORT system creates a requisition
for a catalog item as soon as the on-hand quantity reaches
the order point as a result of an issue, reservation, or cycle
count. Normally 60% of these requisitions are converted to
purchase orders by 5PM. There were 325 outstanding requisitions
when GISO assumed the purchasing function. The graph shows
the outstanding requisitions at the end of the month for the
year 2000.
Processing the requisitions quickly is only one part of reducing
lead times. Expediting to ensure the suppliers meet the promised
delivery dates is another important part of the process. Each
purchase order line is assigned a promised delivery date in
the PASSPORT and SAP systems. The GISO buyers regularly check
on the items that are nearing the due date. This system works
quite well.
We track stock outs and one of the categories we track are
stock-outs due to delivery. In other words, there is an item
requested that is not available and the item is past due. Since
the implementation of integrated supply, this category of stock
out has decreased by 24 percent. The on time delivery has increased
considerably as seen by the graph.
In April of 2001, GISO has moved to 4 other mills in the
division: Fernandina Beach and Jacksonville in Florida and
Hopewell and West Point in Virginia. Several changes have occurred
as a result of this expansion. A purchasing group has been
established at our division headquarters in Jacksonville. These
buyers process all of the fast turning items that have established
prices with a specified vendor. Although these are processed
by buyers not onsite, they are purchased from the same vendors
as if they were processed on site.
With the creation of the team at division, we have decreased
the on site group from 6 to 4 which includes a site manager,
two buyers and a material analyst. If there is a problem with
the delivery or an item delivered is incorrect, mill personnel
contact onsite personnel regardless of who had processed the
purchase order.
At present, we are processing the purchase orders manually
but the PASSPORT system has the ability to produce "blanket" purchase
orders. This process creates the purchase order directly when
a catalog item's on-hand quantity reaches the reorder point.
This will, of course, cut down on the processing time. But
in our mill processing can become too quick. Several times
a day items are returned. Depending on the quantity returned
and the cost of the item, we may decide to cancel the purchase
order. This then adds work to a process we are attempting to
streamline. The items selected to be processed automatically
to a purchase order must be inexpensive and fast turning so
that ordering them before the order point is reached does not
greatly increase the inventory value.
Another advantage of developing a divisional team is that
we are able to transfer items between mills. If one mill requisitions
an item that has been identified as surplus at another mill,
GISO will arrange a transfer between the mills instead of purchasing
the item.
Of the five mills using GISO as the integrator, three use
the PASSPORT system (the plan is for all mills in the division
to eventually convert to PASSPORT) and the other two use separate
systems. Although the division is creating a "corporate" catalog
for the PASSPORT system, at present it would be difficult for
the buyers to determine if one mill's surplus item is indeed
the same as the item being requisitioned. Since GISO assigns
a SAP number to all items stocked and non-stocked that are
purchased, we have a common numbering system that aids this
initiative.
Several mills were shutdown when Smurfit and Stone merged.
The storerooms in these mills are being cataloged and assigned
SAP numbers so this inventory can be utilized.
So what has this effort accomplished? For the year 2000 the
Brewton mill realized a cost savings amounting to 15.4% of
the total purchases by GISO. The breakdown of the savings were:
|
Actual |
Percent of Annual Forecast |
| Parts Purchasing |
58% |
152% |
| Inventory |
26% |
55% |
| Warranty |
1% |
25% |
| Process Cost |
6% |
92% |
| Project |
9% |
36% |
In 2000, inventory decreased by 2.6 percent. Of course, this
was less than the division team expected. But in the 9 years
prior to the implementation of integrated supply, inventory
increased by 39% or approximately 4% a year. In the same time
frame Annual Restocking Cost had increased by 31%.
Some of the assumptions made by the implementation team concerning
inventory were flawed. They assumed there were many duplicated
cataloged items, a large percentage of items that were obsolete
and that many of the original OEM parts were still being purchased
from the OEM. Many of the duplicates and obsolete items were
eliminated in the mid 80's when the first CMMS system was installed.
As equipment was replaced, the planning group identified the
obsolete parts and stores removed them from the inventory.
The problems encountered were establishing the electronic
interfaces, educating the vendors to the changes that were
required of them and overcoming the negative attitude of mill
personnel. Although it was a struggle that lingered on for
about 9 months, the interfaces are now working properly. This
was accomplished through many hours spent by GISO and SSCC's
IT personnel on the mill and corporate levels. I am not familiar
with the details of the EDI set-up because that occurs mostly
in the purchasing and account payable functions and because
I am just a computer-illiterate user.
It took several months for the vendors to get comfortable
with the fact that orders were coming from GISO and not SSCC.
Many outside sales reps panicked before they realized they
had not actually lost the mill business. Another problem as
mentioned earlier was referencing the PASSPORT Purchase order
on the packing slip. The progress is shown on the graph of
Supplier Compliance. The ones we have problems with now are
the vendors with whom we place only a few orders a year.
The attitude of the mill personnel has improved in most areas.
I was at best neutral towards integration at the beginning.
GISO's customers in the mill - maintenance and production personnel
- are very pleased. The response by the GISO team is excellent.
The word is if you do not want it, do not order it because
it will be here before you can change your mind. There are
still a few die-hard hourly personnel in the storeroom who
are always wanting to blame GISO if something goes wrong, but
even they are complaining less.
The biggest pocket of resistance remains in purchasing. This
is understandable since this is the function most affected
by GISO's presence in the mill. There are still some discussions,
shall we say, over who is to buy certain items.
All in all, we feel the implementation of integrated supply
at Brewton has been successful. The GISO team is easy to work
with and there has been significant savings. The fact that
GISO has expanded to four other mills indicates that division
management agrees. |