BSCM- Exam 1 Flashcards
Concepts and definitions for planning and controlling the flow of products or services into, through and out of an organization. Topics: Manufacturing and service systems, forecasting, master planning, material requirements planning, capacity management, production activity control, purchasing, inventory management, and distribution. Four phiilosophies are covered: Enterprice resource planning, lean, quality management and theory of contstraints
ABC Classification
Classification of a Group of items in descreasing order of annual dollar volume. Split into three classes A, B, C. A group usually repsresents 10 percent to 20 percent by number of items and 50 -70 percent by projected dollar volume. B usually represents about 20 percent of the items and about 20 percent of the dollar volume. C contains 60-70 percent of the items and respresents about 10 -30 percent of the dollar volume. Ddggfffffcfg
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In Transportation the facility with which a carrier provides services from one point to another. In warehouseing, the ability to get to and within the point of storage easily.
Actual Cost
All costs(labor, materials and overhead) that are associated with a job or order as it is processed through the company. Alternatively, costs could be accumulated using standard/estimated hours.
Advance ship notice
An electronic data interchange (EDI) notification of shipment of product.
Aesthetics
A dimention of product quality that intends to appeal to the senses
Aggregate forecast
An Estimate of sales, often time phased, for a grouping of products or product families produced by a facility or firm. stated in terms of units , dollars, or both. used for sales and production planning
Andon
An electronic board that provides visibility of floor status and supplies information to help coordinate the efforts to linked work centers. Signal lights are green (running) red (stop) and yellow (needs attention)
Anticipated Inventories
Inventory build up for a seasonal demand or a planned shutdown of a manufacturing plant, it can include finished goods, work-in-process, and raw materials.
Assemble-to-Order(ATO)
Subassemblies that are produced to a forecast but not completed until a customer order is received.
Description
- Fewer products than build-to-order, but volumes are higher
- Build to forecasted options
- Assemble option to customer specification.
- Use of planning bills
- Medium profit margin per item
Impact on Inventory
- Little, if any, finsished goods.
- Inventory based on option forecast.
- Raw material held, especially for long lead-time items
Assembly Line
An Assembly process in which equipment and work centers are laid out to follow the sequence in which raw materials and parts are assembled.
Asset
Assets are items that the company owns. Assets are divided into short-term(consumed in less than a year) ie. Cash, A/R & inventory.
Longterm assets ie. machines & Equipment
Assignable cause
A source of variation in a process that can be isolated, especially when its significantly larger magniture or different origin readily distinguishes it from random causes of variation Syn: special cause.
Automated storage/retrieval system(AS/RS)
High density, rack inventory storage system with vehicles automatically loading and unloading the racks.
Available Inventory
Is trhe remaining inventory quanity when allocations, reservations, back orders and rejected quantities are subtracted from the current on-hand balance.
Available-to-Promise (ATP)
Begining on-hand inventory minus customer orders that are due or past due. It is synonymous with uncommitted inventory.
Average Cost Per Unit
Method of determininga unit cost by using the actual formula below:
(Estimated Direct Cost + Estimated Indirect Cost)/ Total Units Made
Average Inventory
One half the average lot size plus the safety stock, when demand and lot sizes are expected to be relatively uniform over time. The average can be calculated as an average of several inventory observations taken over several historical time periods.
Backflush
Technique that explodes back through the Bill of material to account for the material, labor and overhead for an end item. Adjustments for actions such as scrap, rework, and extra usage must be entered into the system to reconcile the book records and the accounting records.
Backhauling
The process of a transportation vehicle returning from the original destination point to the point of orgin.
Backlog
Unshiped sales orders, customer orders, or other committed demand which may or may not be past due. Backlog can be expressed in dollars, orders, or units.
Backorder
Unshipped sales orders, customer orders, or other committed demand which is either an immediate demand or past due, because there is not enough inventory to fill the orders. Costs of backorders can be hard(expedite fees, express freight charges, overtime premium and so on) or soft (loss of customers or sales, loss of goodwill, and so on)
Backward Scheduling
This method is used to determine start dates and due dates of orders by begining with the required completion date of the order, then subracting lead-times for each operation. The start date of one operation becomes the due date of the previous, with the process continuing until all operations are scheduled.
Balance Sheet
A Financial Report for a company that indicates the net worth as of a specific date by identifying all assets and subtracting all liabilities.
- Note that two sides of the balance sheet are equal
Batch
A Predetermined number of units to be made or produced. each batch is assigned a unique identification number for traceability.
Batch Processing
An environment in which manufacturing waits for a specified quantity of parts before begining an operation in order to justify set-up and run times. The same technique can apply to computer transactions, where they are performed only at specified times each day rather than in real time.
Bias
A regular and consisten variation from the average or mean, always in one direction(consistently high or consistenly low). Since a bias is a pattern of forecast error, a forecasting model should have very little bias.
Bill of material (BOM)
A BOM contains a list of parts and quantiies required to build an end item. The establishment of the relationship between the end item and its parts, called “structuring the BOM”, is done systematically through a process of establishing the parent-component relationship.
- A manufacturing order(work order)would be required to build part B
- A purchase order would be needed to acquire parts 3 and 4, whenever there are components to the part, a purchase order is required.
Blanket Order
Synonym: Blanket PO
A Purchase Order(PO) for a long-term commitment, usually one year, for a small number of parts. Price is set, most likely pre determined scheduled deliveries. Blanket PO’s allow for a supplier to have greater visibility to the long-term requriements and the customer is able to lock in a price and reduce the administration costs with fewer PO’s.
Bottleneck
When demand is greater than the capacity of machines and/or a person to produce requried output, a bottleneck is said to exist. A bottleneck could exist in any process that is not capable of meeting the output/demand. indication of an area rquiring corrective action such as an increase in capacity if the demand is going to be satisfied ona timely basis.
Buffer
A quantity of incomplete parts that is held behind an operation or work center as a cushion, in order to reduce the possibility of any downtime due to lack of parts.
Business Plan
statement of long-range strategy, supported by projection of resources. Describes what the business looks like today and predicts what it will look like in the future, creates a framework for the company.
Capacity
Picture a manufacturing facility as a funnel
Capacity is the rate at which the work is withdrawn from the bottom of the funnel The width of the bottom opening is the rated capacity. The work in the funnel is the load. Capacity equals output and capacity controls allow for the monitoring of the actual output to the planned output of a machine and/or person.
Capacity Available
This is capacity that has not been consumed by customer orders. It is the capacity available to promise to customers in the form of products.
Capacity Management
There are two parts to capacity management
- The planning of the capacity required to meet projected demands
- The controlling of the capacity to monitor, adjust to and achieve the plan
Capacity management includes long-term, medium-term, and short-term capacity.
Capacity Management Framework
Long-Term Capacity Management
Production Plan –> Resource plan
Medium-Term Capacity Management
Master Schedule–> Rough cut capacity
Short to Medium Capacity Management
MRP –> CRP
Capacity Requried
The amount of output requried to meet the demand for specific perods of time, days, weeks, quarters, or years.
Capacity Requirements Planning(CRP)
The Process of reviewing, calculating, and making adjustments to the capacity limits in a much greater level of detail than rough-cut capacity. CRP uses the open and planned manufacturing orders and calculates the rquired time for each work center by time period through the parts routings and the applicable standar hours.
Carring Cost
All costs involved with holding inventory prior to use. The cost is usually defined as a percentage of the dollar value of inventory per unit of time (generally one year) Carrying costs includes: obsolescence, deterioration, taxes, insurance, storage and capital.
cash flow
A financial term that refers to the net flow of money in and out of a project or firm: cash receipts, cash expenses, adn investments.
Cellular Manufacturing
A production process performed by a dedicated team of people and equipment responsible for a specific high-value assembly or part. The equipment is organized in a cellular layout allowing the team to operate almost independently of other areas of the factory. All equipment and human resources required for teh assembly is located in the cell
Changeover
Synonum: Setup Time
The time required to prepare machine to produce parts, subassemblies and so on. This includes the total time between the last good unit of the previous part number is produced, until the completion of the first good part of the new part number. Setup time is included in the overall manufacturing lead-time and might include run and inspection time for the new part
Chase Method
The objective of this planning method is to maintain a level inventory while varying manufacturing rates to meed demand. Companies might combine chase and level production schedule methods over their planning horizon.