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OPM 311: EXAM 2
s and op granularity
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product family
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mps granualirty
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sku
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system integration
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the priciple that well managed erp process linkages exsits between functions and process
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how often does s& op teak place
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monthly
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how often MPS reviewd
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weekly
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components of s and op review
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revenue/profit
demand( demand plan)
capcity and fufillmen( production plan)
inventory( mts only)
backlog ( mto or ato only)
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ship plan in MTS is equal to
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the demand pland
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the ship plan in MTO is equal to
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the prduction plan
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what is the planning horizon for s & op
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intermediate, 12 month rolling minimum
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what is the planning horizn for strategic
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long range, 3-5 years
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what is the planning horizon for CRP
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short range, less than 2 months
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process owner of s & op
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president or ceo
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process owner of demand plan
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vp sales or markteing
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process owner of production plan
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vp of operations
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mainfocus of s & op
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manage risk in supply and demand for next 12 rolling months
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do many companies have formal s 7 op process
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no
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who build spreadsheets for the s & op
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master scheduler
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what is done at pre s & op
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prepare for final meeting
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companies have more than one manufacoring sratedgy
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mts, ato, mto, eto
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four bsic prodution srategies
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chase- match demand
level- same amount
subcontracting
hybrid
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kpi in s & op
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ship promise accuracy( customer service)
production plan accuracy
demand plan accurary
target lead time adherence for each product family
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determinign product families includes which areas
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common constraints
commmon compoents
common manufactoring srategy
common product line or work cell
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when does pre s & op happen and what is it for
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plans scenrios for demand and supply
analyze risks
prepare for top management questions anticipated in s & op
reccomen pland to top managmenet at s & op
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inputs to mps process
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beginning inventory
production plan forcasted
customer orders already sold ( backlog)
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mps delivers 3 thigns to mrp
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requirement part number
required date
required quantity
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indepent demand has to be ____
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forecasted |
dependent demand is _____ from indepdent demand
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calucauted
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projected on hand balance and and porojected on hand are the same thing
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... |
where is the theory of constraints well applied
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rccp
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mrp
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materials requirements planning
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erp
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enterprise resource planning
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inputs into mrp process
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mps
bom
inventory blances
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cumulative lead time
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how long is takes to produce product
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customer lead time
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from when customer orders to when they receive it
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Product structure and bom are the same thing
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... |
pegging
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the process of identifying the parent items that have generated a given set of material requirements of ran item
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two basic Mrp systems
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regenerative system
net change system
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regenerative system
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approach that mrp periodoically( one a day or weekly)
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net change system
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approach that updates MRP records continuously ( seeral times a day)
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lot sizing rules or "order policy"
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lot for lot
economic order qauntity
fixed period ordering
fixed quantity ordering
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lot-for -lot ordering
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the order or run size is eqaul to demand
minimizes investment in invenoty
variable order quantities
a new setup required for each run
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economic order quantity
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can lead to minimum costs if usage of item is fairly uniform
not appropirate for lumpy demand
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fixed period ordering
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provides coverage for some predetermined number of period
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fixed quantity
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for things like eggs where ther eis alwasy 12 in carton
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erp
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integrated system conecting bus planndin with excustion of plans
most poplar are oracle and SAP
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key aspects of desinging for sustainability
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cradle to grave asseessment
end of life programs
3 RS
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cradle to grave asessment
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the assessment of the environemtal inpact of a product or service throughout its useful life
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modular design
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form of standardization in which components are grouped into modules that are easily replaced or interchanged
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production plan forumla
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demand plan +/- delta in inventory divded by number of periods
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mto operations pland formula
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demand plan +/- delta in backlog divded by the number of periods
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MPs only covers
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independent demand
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master schdue outputs is for
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independent demand only
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master schdule deals with
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end items and is major input into mrp process
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primary mrp outputs
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planned orders
firm planned orders
order realeases
changes
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component commonality
benefits
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savings is desgin time
starndard training for assembly and installation
can be bought in bulk from supplier
comonality of parts for repair
fewer inventory items to be handeld
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decoupling point
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point at ehich the process flow stops without a demand signal immediately connected to the process
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setup reduction
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system process of reducing machine or process downtime between items or assemblies of different configurion
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setup measuremeant
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time form completion of last good peice to the completion of last good peice to ehe ocmpletion of the first good peice in new configuration
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