This ERP Dictionary provides you with ERP vocabulary.
Acceptable quality level
Advanced planning and scheduling (APS)
Annual physical inventory
Application programming interface (API)
Application service provider (ASP)
Back scheduling is a technique for calculating operation start dates and due dates. The schedule is computed starting with the due date for the order and working backward to determine the required start date and due dates for each operation.
Backward scheduling starts with the date the order is required and calculates the schedule back through the routing to determine the accurate release date of the order.
Bottom-up replanning is the process of replanning using pegging data to solve material shortage problems.
Bucketless MRP is a material requirement planning system whereby the requirements for lower-level items can be specified on a daily basis.
Base Inventory Level
The base inventory level is the inventory level made up of aggregate lot size inventory plus the aggregate safety stock inventory.
Dividing a batch into two or more sub-batches and simultaneously processing each on similar facilities as separate batches (usually to compress the lead time or expedite a small quantity).
Bill Of Distribution
Bill of distribution is BOM which shows the structure of the flow of material from its supply source to the distribution centers that stock the product.
Bill Of Resources
Bill of resources is a synonym for the rough cut capacity plan (RCCP).
A blanket order is a long-term commitment to a supplier for material against short-term releases that will be generated to satisfy requirements.
An operation scheduling technique where each operation is allowed a “block” of time, such as a day or a week.
Blockchain for supply chain
Capacity balance is balancing the required and available capacities by sub-contracting, overtime, etc.
Capacity control report
Contains information used to control work center capacity (work center, planned week, hours of production)
Capacity requirements planning (CRP)
Cellular manufacturing produces families of parts within a single line or cell of machines operated by operators who work only within the line or cell.
Changeover time is required for a specific machine, resource, work center, or line to convert from the production of the last good piece of lot A to the first good piece of lot B.
Closed-loop manufacturing system
Manufacturing system in which feedback is provided by the manufacturing execution functions so that the planning can be kept valid.
Cob Douglas production function
Computer-assisted software engineering (CASE)
Computer-assisted software engineering (CASE) is the use of computerized tools to assist in the process of designing, developing, and maintaining software products and systems.
Computerized maintenance management systems (CMMS)
conference room pilot (CRP)
Corporate performance management (CPM)
Contract life cycle management
Cost of goods sold (COGS)
An accounting classification helps determine the number of direct materials, direct labor, and allocated overhead associated with the products sold during a given period.
Critical path method
A network planning technique for analyzing a project’s completion time is used for planning and controlling the activities in a project.
The critical ratio is the number of days until the job is required divided by the number of days required to complete the job. The rule is often used for production scheduling and finite capacity planning.
Cumulative gross requirements
The total of the gross requirements, over some time, for an item.
Customer service level
What are customer complaints?
Customer complaints are the grievances customers air about an aspect of the goods/services they have been supplied. The number of complaints may be used to rate suppliers.
Database management system (DBMS)
Days of inventory formula
Demand management in SAP
Dependent demand is the demand for lower-level items resulting from other items at a higher level in the BOM structure (this demand is calculated, not forecasted).
Direct numerical control
Distribution Requirements Planning (DRP)?
Distribution Resource Planning
Distribution resource planning is the time phasing of demand from warehouses or distribution centers in the factory.
Engineering change order
The engineering change order is the order which is issued that details an engineering change (see Engineering change).
Engineering change request
The engineering change request is a request for an engineering change. This can be originated from any department.
Enterprise application integration (EAI)
Facility layout is the arrangement style of the production facilities.
Final assembly schedule
A final assembly schedule is a schedule of end items to finish the product for specific customer’s orders in a make-to-order or assemble-to-order environment.
Finite capacity loading
Finite capacity loading is assigning work to the actual capacity of a work center in a given period. Usually refers to a computer technique that calculates shop priority revisions to level load operation by operation.
Finite capacity planning
Finite capacity planning is the planning of capacity requirements considering the various capacity restrictions that (will) exist.
Finite scheduling is a scheduling methodology where work is loaded into work centers such that no work center capacity requirement exceeds the capacity available for that work center.
Firm Planned Order
Firm planned order is a planned order that can be frozen in quantity and time.
A dispatching/stock issuing rule under which the jobs/stock items are sequenced by their arrival times.
Focusing the manufacturing system on a limited range of products precisely defined by the company’s competitive strategy and the realities of its technology and economics
Forward scheduling is a scheduling technique where the scheduler proceeds from a known start date and computes the completion date for an order, usually proceeding from the first operation to the last.
Fourth-generation Language (4GL)
A general term for a series of high-level nonprocedural languages that enables users or programmers TO prototype and code new systems. Nonprocedural languages use menus, question-and-answer combinations, and a more straightforward, English-like wording to design and implement systems, update databases, generate reports, create graphs, and answer inquiries.
Future of enterprises architecture
A hybrid architecture contains elements of more than one manufacturing control system approach.
Independent demand is demand for an item unrelated to other things.
Infinite Capacity Planning
Infinite capacity planning is the planning of capacity requirements assuming there are no restrictions on capacity level (See Capacity planning).
Inventory DATA accuracy
The percentage of inventory records that do not contain any errors.
Islands of automation
Item master record
Item master record is the record for an item containing descriptive data, control values (lead times, order quantities, etc.), and other information. Synonym- part master record.
Just-in-time is a manufacturing philosophy whose aim is to produce the required items at the right quality in the right numbers and at the exact time they are needed, thereby minimizing nonvalue-adding activities.
Process of issuing components to the production floor on a job by job basis
Labor loading is the process of assigning labor to particular tasks.
The process of balancing an assembly line to ensure that all workstations have an equal amount of work to perform
Line stop authority
Individual operators have the authority to stop the line to ensure compliance with standards.
Lot for lot
A lot-sizing technique that generates planned orders in quantities equal to the net requirements in each period.
Manufacturing execution system (MES)
Manufacturing instructions are the detailed process parameters and operating data required for a specific production operation, including basic production rate data and detailed engineering specifications and notes.
manufacturing resource planning (MRP II)
Mass production is the high-quantity production characterized by specialization of equipment and labor.
Mixed model production
Mixed model production is the manufacturing and assembling of different products in the same manufacturing facility over a relatively short period.
A variety of models are produced but not simultaneously over a while.
An error condition results from a transaction that drives the perpetual inventory below zero. Systems that allow negative inventory usually provide exception reports for cycle counting and analysis and specify how the negative is handled in modules such as MPS and MRP.
Net change MRP
Net change MRP is the material requirements plan continually retained in the computer. Whenever a change is needed in the requirements, open order inventory status, or BOM, a partial explosion and netting are made for only those parts affected by the change.
The nominal range is the distance that a system that transmits signals, such as a network or FRID device, can reliably complete transmission.
Non-value-added activities and costs can be eliminated without reducing performance, function, or value as perceived by the customer.
Non renewable resources examples
A pattern in which demand is not constant for each time frame but varies due to seasonality, trend, or other factors.
Numerical control (NC)
A machine tool that uses machine-readable sets of numeric codes that control the activities used in its operation.
Online analytical processing (OLAP)
Open order is an active manufacturing order or purchasing order.
Simulation, manual or computerized, is the process used to decide the order in which the required operations should be carried out.
Optimized production technology
Optimized production technology is an MPC system that assumes that the primary goal of any manufacturing business is to make money. The bottom line financial measures used are- net profit, ROI, and cash flow. Work is scheduled around bottlenecks.
Order Action Report
Order action report is an MRP report which details order actions that need to be taken. The report answers what to order, how much to order, and when to order it.
Process of accepting and translating what a customer wants into terms used by the vendor (order entry, The process of accepting and translating what a customer wants into terms used by the manufacturer or distributor. The commitment should be based on the available-to-promise line (ATP) in the master schedule. This can be as simple as creating shipping documents for finished goods in a make-to-stock environment, or it might be a more complicated series of activities, including design efforts for make-to-order (MTO) products.)
Order up to level
Overdue work is work that has not been completed by the required date.
An attribute control chart is showing the fraction or percent of nonconforming data out of a given population.
A project implementation technique in which an existing system is run in parallel with the new system, comparing operations and results to verify that the new system will properly replace the old functions. Parallel conversions are often difficult due to the time, expense, and viability of operating two systems and problems in comparison and verification when functions have changed significantly. In addition, a parallel is often unnecessary when the conference room pilot and issue identification and resolution phases are made well, and adequate resources are made available at the cutover time.
A part family is a set of parts that require similar machinery, tooling, machining operations, and jigs and fixtures.
Part Master Record
The part master record is an item containing descriptive data, control values (lead times, order quantities), and other information. Synonym – Item master record.
The part number is the set of alphanumeric characters that identifies a specific manufactured item or purchased item and is used in all databases, orders, inventory, and other functions. (A part number is a number that serves to identify a part uniquely. )
Part period balancing (PPB)
Partnership for Carbon Accounting Financials (PCAF)
Listing all components used in producing a parent item does not reflect its structure or intermediate levels and is not helpful in time-phasing requirements based on lead time offsets.
Parts Per Million (PPM)
Parts per million (PPM) is a quality measure of the number of defective items observed or projected out of a population of one million.
PayPoint is the operations in a routing used to report production and labor. Quantities reported at pay points are backflushed into previous non-PayPoint operations, which may be listed on routing but are not used for reporting due to process limitations or a condensed time frame that does not require a real-time status update of each step.
Pegging in MRP and MPS, the capability to identify the sources of its gross requirements and/or allocations for a given item. Pegging can be thought of as active where-used information. (pegging, Tracing the source of requirements in a materials plan, caused by dependent demand from an upper-level item, independent demand from a customer or interplant order, or to replenish a desired inventory stock level.)
An item with an identifying product number that is not normally built and then stocked but is immediately used in the next production stage. MRP processing logic will blow through a phantom down to the next level (and not generate planned orders for the phantom) but will net against its on-hand inventory if it does occasionally exist. A phantom bill of material is sometimes used to ease maintenance when a set of parts consumed in production has identical usage across many bills of material.
A picklist is a list of all components and materials required to fill a specific production, sales, or interplant order. It often specifies the warehouse locations to pick from and sometimes consolidates more than one order requirement.
A document is used to pick manufacturing or shipping orders, listing the required components and quantities.
A piece part is a discrete component item such as nuts, bolts, or screws used in an upper-level assembly.
A four-step quality improvement cycle, based on a process described by Walter Shewhart, involves continuous improvement based on analysis, design, execution, and evaluation. Sometimes referred to as plan/do/study/act, it emphasizes the constant attention and reaction to quality factors.
Planned order receipt
Planned order release
Planned order release is the date required to firm or release a planned order based on the specified lead time until the planned receipt date. Many systems allow the selection and review of planned orders based on specifying a release date time frame.
Planned orders are a suggested order quantity, release date, and due date created by the planning system’s logic when encountering net requirements in processing MRP.
The amount of time the master schedule extends into the future.
An MRP/MPS planning parameter is used to adjust requirements to take account of the expected Yield (See Yield).
The post-implementation audit is a review process that takes place after installing a new system to determine status, level of user satisfaction, the accomplishment of stated goals, and further action items required. It is usually timed to allow the new system to operate for a given period, such as a quarter, to concentrate on ongoing issues rather than those generated and resolved at the cutover time.
A logic tree is used in the theory of constraints that identifies and time phases obstacles associated with the intermediate objectives that must be accomplished to achieve an overall goal.
The primary location is the default stock location used for receipts and picks of a given item, supplemented by other locations if full or overstocked.
Primary operation is a routing operation used unless an alternate is selected when opening production orders and the normal basis for MRP processing, capacity planning, and standard cost estimation.
A manufacturing environment is often characterized by a batch or continuous transformation of a gas, liquid, or powder, low product complexity, manufacturing variations, fixed or dedicated facilities, a flat bill of material, and relatively few transactions. (Process manufacturing, Continuous, dedicated production of large amounts of bulk product, for example, paint, chemicals, etc. )
Process view: A diagram or flow chart that graphically represents a given process’s activities, resources, and timing.
Process flow diagram
Synonymous with part number, although sometimes used to represent only finished items.
Product Lifecycle Management (PLM)
Product lifecycle management (PLM) is a process for guiding products from idea through retirement to deliver the most business value to an enterprise and its trading partners. The applications that support the business activities enabled through PLM include product ideation, design, engineering, manufacturing process management, product data management, and product portfolio management.
Product load profile
A product load profile lists the required capacity and key resources needed to manufacture one unit of a selected item or family.
The resource requirements are further defined by a lead-time offset to predict the product’s impact on the key resources’ load by the time period.
A statement of acceptable characteristics that distinguish one product from another.
Product structure file
Containing BOM data for products.
Product structure is the bill of material.
Production activity control
Production activity control is a system for utilizing data from the shop floor to maintain status information on shop orders and work centers (production activity control (PAC), The activities related to scheduling, releasing, and tracking production orders and schedules, and reporting the materials and resources used and the results of the production process.)
Production order authorizes the manufacture of a specific quantity of an item or group of items, contains the release and due dates, and documents requirements for the materials and resources used.
It is assigned a different number or identifier used in reporting material and labor transactions.
A prioritized report of released production orders for a manufacturing facility or specific department.
Program evaluation and review technique (PERT)
A project management system determines the project finish date by estimating the best (shortest), worst (longest), and most likely duration times for activities on the critical path. (Program evaluation and review technique (PERT), A network planning technique for the analysis of a project’s completion time. )
Programmable logic controller (PLC)
A device using programmed, custom instructions to provide automated monitoring and control functions by evaluating a set of inputs. It is used to automate complex functions in machining, packaging, materials handling, or other applications.
Projected available balance
A projected balance is a future estimated inventory balance calculated by taking the current on-hand inventory, adding scheduled receipts, and subtracting requirements or allocations. IN planning systems, a projected balance is compared to the order point or safety stock level to determine the need to reorder.
Proof of delivery
Pseudo BOM is an artificial grouping of items that facilitates planning.
A system where the production or movement of inventory items is initiated as required by the using department or location or to replace items removed from an authorization queue. Production and inventory moves are not made based on a predetermined schedule but only when consumed or signaled by the point of usage.
An authorization to the purchasing department to purchase specified materials in specified quantities within a specified time.
Purchase to order (PTO)
Purchase to order (PTO) is the method used to respond to demand in which an item is purchased only when required by a customer order that specifies that item and not for processing or assembling into a different item number.
Purchase to stock (PTS)
Purchase to stock (PTS) is the demand response method where an end item or service part required as is for an expected customer order is purchased and stocked against a forecast.
The forecast represents an independent customer or interplant demand, not an upper-level item’s usage.
Purchasing lead time
Purchasing lead time is the total time required to place and receive purchased items, including internal review and placement time (order release), vendor transportation time, and the dock-to-stock activities to receive and store.
A push system is a system where the production and movement of inventory items are determined by a preexisting schedule that authorizes a material issue or transfer or the start of a production operation.
The using department or location receives material when determined by the feeder location and not based on their generation of a replenishment signal.push-systemThe using department or location receives material when determined by the feeder location and not based on their generation of a replenishment signal.
Reorder point (ROP) system
Represents the process of determining the long-range capacity needs of the business
Document detailing the manufacture of a particular item (includes operations to be performed, their sequence, work centers used, etc.)
Safety time is material is planned to arrive ahead of its requirement date.
Schedule adherence is the ability of a work center to follow the work schedule to which it has been assigned.
The scrap factor is a percentage factor in the product structure used to increase gross requirements to account for an anticipated loss in manufacturing a particular item. Synonym – scrap rate.
Shop floor control
A system for using data from the shop floor to maintain and communicate status information on shop orders and work centers.
The shop packet is the paperwork (routing sheets, material requisitions) associated with an order released by production control.
Slack time is the amount of time by which the expected finish date precedes the due date.
Software Bill of Materials (SBOM)
Standing orders are the firm customer orders covering long periods in the manufacturing cycle (enables planners to assign manpower to a core of work).
Stockout costs: The costs associated with a stockout. Those costs may include lost sales, backorder costs, expediting, and additional manufacturing and purchasing costs.
Supplier performance evaluates suppliers, usually concerning delivery, quality, and price.
Supplier Relationship Management (SRM)
Supplier relationship management (SRM) is an evolving set of applications enabling enterprises to create a more comprehensive lifecycle view of suppliers` operational contributions to the top and bottom lines. Strategic sourcing and spend management would be some of SRM’s parts.
Supply chain management (SCM)
Supply chain management (SCM) is the design, planning, execution, control, and monitoring of supply chain activities to create net value, build a competitive infrastructure, leverage worldwide logistics, synchronize supply with demand, and measure performance globally.
Sustainability in supply chain
A computer or software package that provides a specific service to client software running on other computers. The term can refer to a particular piece of software, such as a Web server or the software’s machine. For example, a single server machine could have several different server software packages running on it, thus providing many different servers to clients on the network.
Are expense items or non-productive materials (they do not become part of the end product).
Total quality control
Total Quality Control – the objective of eliminating all possible sources of defects from the manufacturing process.
The ratio of the cumulative algebraic sum of the deviations between the forecasts and the actual values to the mean absolute deviation.
The unconsumed forecast is planned items that are not assigned to a particular order.
Vendor capacity planning
Vendor capacity planning is the process of assessing and allocating the capacity earmarked by the vendors.
Is the same as idle time?
Devices used for reading bar codes.
Warehouse design and layout ideas
warehouse management system (WMS)
Wave picking is a warehouse order picking scheme in which all zones are picked simultaneously as required to fill multiple item requirements for a given order or destination.
The simulation of various scenarios and alternatives results when changes to the inputs and parameters are done.
A listing of every parent item that calls for a given component and the respective quantity required from a BOM file.
WORK breakdown structure
Work breakdown structure is a hierarchical Definition of the tasks and activities of a project that usually begins with the highest-level activities and works downward into the individual tasks and components.
WORK center scheduling
Work center scheduling is the process of scheduling the operations to be carried out in a particular work center.
Work instructions are the same as – manufacturing instructions.
Work-to list is a sequence of work to be completed by a specific work center.