Definition of S&OP Terms
The following are examples of definitions used in Sales &
Operations Planning. Each company has to discuss, document, tailor to your
environment and agree to the specific definitions used in its company. These
definitions are used to define the data collection process.
Assumptions: Information about demand streams that is used to create a
sales plan. Examples would be:
·
price reduction will increase sales 8% within 30 days
·
new packaging will increase sales by 12%
·
Competitor X will increase prices 4% within 90 days
·
New product Z will have 15% market share within 12 months
·
International sales will be 20% of total business volume
Backlog: All customer orders that have been received, but not yet
shipped. They are not necessarily late or past due. Past due orders or
back-orders would be considered a part of the customer order backlog. The
orders may be in the order entry process, credit check, on hold, engineering,
already produced, or in production but not shipped.
Back Orders: Customer orders that were due to be shipped in prior
periods but have not been shipped.
Booking: Refers to the act of accepting a customer order. The
customer order may have incomplete information (design, credit, terms,
shipping, etc.) but a commitment to provide the product has been made to the
customer.
Cycle Time: The time from the receipt of a customer order through
shipment.
Data Collection
Process: The formal month-end activity that produces the demand and supply
data to support the S&OP process. This includes total sales, total
production, finished goods inventory ending balance by
family. This process also could be the source for the performance metrics used
in steps 1-5 of the S&OP process.
Demand: Forecasts, customer orders, changes in inventory levels,
changes in customer order backlog levels. These are examples of different
demands that need to have supply matched to them.
Demand Planning: An ongoing day to day process within
all levels of sales and marketing. This process is used to develop sales plans,
inventory plans, customer order backlog plans, document and update market
assumptions, document sales and marketing action plans, and document the risks
associated with these items. Typically, as part of the S&OP process, a
recommended production plan is created.
Demand Manager: An individual
whose primary responsibility is to support the demand planning process. This
individual will typically be involved in the collection, organization, analysis
of information concerning sales, forecasts, action plans, inventory levels,
financial objectives and production activities.
Demand Streams: The different types of demands which
affect a particular product family. Examples are sales plans, international,
OEM, aftermarket, actual customer orders, new products, service parts, sister
plants, samples, trials, etc.
Finished Goods Inventory - On Hand: Good quality finished
product that is within your control (some examples are your warehouse, a
supplier’s warehouse or a third party distribution warehouse) that has not yet
been shipped or invoiced to a customer. It may be committed to an order, or
available for allocation.
Forecast: Typically means a prediction of future customer orders or
future shipments that have not been received or shipped yet. In many companies
this is a mathematical calculation. (See sales plan)
Inventory: Inventory that is stocked in anticipation of customer
orders for assemble or finish‑to‑order products. This may include
"in-process product" and raw material.
Inventory Plan:
The agreed upon inventory plan by month
by family for the next 12 months of the planning horizon.
Inventory Targets:
These are the goals or objectives
(dollars or units) that are established as guidelines for each family. The
inventory targets are used to validate the inventory plans. In seasonal
companies, a min and max target can be set for different times of the year.
Month: The planning period used in S&OP. This should match
the fiscal periods used in accounting. Some companies have 13 fiscal periods
instead of 12 months.
Month End: The end of the planning period. This is used as the cutoff
time for transactions. It should match the cutoff time of the fiscal period
used in accounting.
Pareto:
A problem solving tool used to separate out the trivial
many from the key few. This is sometimes referred to as the 80/20 rule.
Past Due:
An activity that was scheduled to be completed prior to the
current date. This can apply to customer orders, production, engineering tasks,
action items, etc.
Planning Horizon: The number of
future periods for which both demand and supply data will be provided. This should be
a minimum of twelve months.
Product/Process Family: A grouping of items that have
production resource commonality. This grouping is used to facilitate modeling, production
planning and analysis of "what if" scenarios.
Production:
An item that has been completed in manufacturing and has
been accepted into finished goods inventory or shipped. The production facility
could be a supplier.
Production Days: The number of scheduled work days each
month for production operations. This may vary by department or work-center or
product family.
Problem Solving Tools: Tools used to identify process problems
and to find the root causes of the process problems.
Root Cause Analysis: A key step in solving business process
problems. Several problem solving tools exist to assist in finding root causes
of business problems. Finding the root cause allows process owners to make
fundamental process changes to eliminate or reduce the occurrence of process
problems.
Sale: Usually refers
to a customer order that has been shipped and invoiced. In many companies there
is a time lag between "booking" an order, "shipping" the
order and "invoicing" the customer. Sometimes people will use these as
interchangeable terms. This creates lots of confusion. We suggest that a common
standard definition be created and used.
Sales Days: The number of selling days each month for customers.
Sales Family:
A grouping of items
that have a sales related commonality. This grouping is used to facilitate
modeling, sales planning, and analysis of "what if" scenarios.
Sales Plan: A collection of information that provides specific
quantities and dates by product family or specific item and includes specific
action steps and assumptions about the market place, customers, products,
competitors. A forecast is typically one component of a sales plan. This is one
of the key inputs into the supply planning process. This plan is converted to
dollars and is used as input to the financial plan.
Shipment: A customer order (both internal and external customers)
that has physically been transferred to another site, customer or freight
company. A bill of lading is typically used to recognize shipment. This could
be totally independent of
sales, booking, or invoicing.
Simulation Forecast: Used for long range material, capacity
and facility planning.
Supplier: A production
resource that is not under the direct control of management. Maybe be owned by
the same company or totally independent.
Supply Planning: The process of establishing production
plans for each family by utilizing rough cut capacity tools, production
factors, key supplier capabilities, and other resource constraints. The sales,
inventory, customer order backlog plans are key inputs into this process.
Time Fence: Typically the sum of the critical path lead times for any
item. This includes order entry, engineering (for items not pre-engineered), purchase, fabricate, sub-assembly and final assembly, and
test.