Sap Production Planning (Old)

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    PRODUCTION PLANNING MODULE

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    PPPP

    PPPP

    FI

    FICO

    CO

    SD

    SD

    MM

    MM

    PM

    PM

    QM

    QM

    PS

    PS

    HR

    HR

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    Organizational and Master Data

    Business Process for ManufacturingPlanning and Execution

    Reporting and Analysis

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    Sales InfoSystem

    CO/PA

    Forecasting

    Procurement

    Sales & Oper.Planning

    DemandMgmt

    MPS/MRPMaterial planning

    ManufacturingExecutionOrderSettlement

    Planning Process

    Execution Process

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    Requirement from sales/marketing

    Production Planning

    Check Availability

    Components Capacity

    Run Schedule Qtys

    Sch & Cap Levelling

    Mfg. Execution Backflushing

    Receipt of Fin Goods In Stores

    Shift dates /

    Provide Addl. capacitiesPurchasing yes

    nono

    yes

    REM

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    Requirement from sales/marketing

    Production Planning

    Check Availability

    Components Capacity

    Production Order

    Sch & Cap Levelling

    Mfg. Execution Production Confirmation

    Receipt of Fin Goods In Stores

    Shift dates /

    Provide Addl. capacitiesPurchasing yes

    nono

    yes

    Discrete

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    Sales Info SystemInformation contains total sales orders already obtained,incoming sales orders, pending sales orders product wise,

    customer wise, region wise.

    ForecastingBased on the past history of consumption, a forecast of

    the sales figures for a product can be made.Future projections are made using one of the Statistical

    forecasting methods.

    COMPONENTS

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    Sales & Operations PlanningHigher level planning i.e.overall planning at company level

    Yearly/Half yearly/Quarterly Planning

    Demand Management

    Management of RequirementsRequirements can be from sales forecasts, sales orders,etc.

    CO/PAProjections will be based on the companys future projection

    of costing and profitability analysis.

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    MRPThis is the total planning of all the components taking into

    consideration the existing requirements and stocks.Creation of purchase requisitions, production orders,etc.Final step in the planning process.

    MPSPlanning of items that greatly influence the companys profits

    or consume critical resources/dominate production processes.

    After the production plan of these critical items are firmed up,the planning of other components are taken up.

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    Repetitive Manufacturing -Run Schedule quantities are viewedQuantities are confirmed by BackflushingGoods are received into stock

    MANUFACTURING EXECUTION

    Discrete Manufacturing -Production orders are releasedMaterials are issuedCompletion confirmations are performedGoods are received into stock

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    ORDER SETTLEMENTCosts accrued to an order are debited to one or several

    allocation receivers belonging to financial or managerial

    accounting.

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    STANDARD PRODUCTION PLANNING REPORTS

    Stock/Requirements List

    Lists the latest stock/requirement position of a materialin the plant i.e. planned orders, production orders,etc.

    Production Plan

    This report lists the monthly production plans material

    and plant wise.

    Orders

    This report lists the orders pending/completed for a material

    material wise or work center wise..

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    STANDARD PRODUCTION PLANNING REPORTS

    Quantity produced

    This report lists the quantity of the material produced during the

    Period in question.

    Work center Loads

    This report lists the available capacities, required capacities,

    remaining available capacities and %load for the work center.

    Consumption

    Lists the consumption of a material for the period in question.

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    Backlogs

    Lists the backlog of the load at a work center for the period

    in question.

    Missing parts

    Lists the missing parts that are required for the production ofa material.

    STANDARD PRODUCTION PLANNING REPORTS

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    Production Planning Basic Data

    Routings

    Work CentersMaterials

    CapacitiesInspectionPlans

    ProductionFacilities

    Bills of Material

    PP Basic DataProductionResources/Tools

    F06010

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    SAP R/3 Integration ModelSales &

    Distribution

    Sales &Distribution

    ProductionPlanning

    ProductionPlanning

    MaterialsManagement

    MaterialsManagement

    Finance &

    Controlling

    Finance &

    Controlling

    CustomerCustomerSales Order

    Shipment

    Receivable Accounts / Cash Receipt

    Credit Limit

    Material Availability Check

    Transfer of Requirements

    Goods Issue to SO

    Goods

    Receipt

    Invoice

    Receipt

    Purchase

    Order

    Accounts Payable

    Invoice

    Accounting DocumentProduction Cost

    Production Order

    Production Order Receipt

    Sales Forecast / Plan

    VendorVendor

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    Organizational Structures in R/3

    Cost accounting

    Accounts

    Internal logistics(MRP/Production

    )

    Inventorymanagement

    Group

    Controlling areas

    Salesorganizations

    Company codes

    Valuation areas

    Plants

    Storage locations/batches/special stocks

    External logistics Purchasingorganizations

    LevelsLevelsViewsViews

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    Material Master Data

    General Data St. Loc. Specific DataPlant Specific DataSales Specific Data

    Material Master

    Data applicablethroughout theclient

    e.g.Material number

    Description

    Units of measure

    Weight

    Volume

    Producthierarchy

    Data dependent onsales organizationand distributionchannel

    e.g.

    Delivering plant

    Sales text

    Sales units

    Shipping data

    Division

    Data relevantfor planning andproduction

    e.g.MRP profile

    Production costs

    Planning data

    Valuation

    Data referring tostorage andinventorymanagement

    e.g.

    Quantities

    Special stock

    Warehouseattributes

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    Material Types in the Standard SAPMaterial Type

    DIEN

    ERSA

    FERTHALB

    HAWA

    HIBE

    LEER

    NLAG

    ROH

    VERP

    WETT

    PROD

    Service

    Spare Part

    Finished ProductSemi-finished Product

    Trading Good

    Operating Supply

    Empty Containers

    Non stock Item

    Raw Material

    Packaging

    Competitor Product

    Production Resources/ Tools

    Description

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    Product

    Data

    EngineeringDesign

    Sales

    Production

    Stock

    Finance

    Purchasing

    s Master data is a key pieceof information in the system

    s

    Master data can be seen froma number of views

    s Each view can correspondto an SAP module

    s Each view has a number

    of information screens

    s Each view belongs to an orgunit within the business

    s One product may have multipleplant and sales views, one foreach plant or sales area

    Master Data Views

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    EngineeringDesign

    Sales

    Production Stock

    Finance

    Purchasing

    Examples of How Data is Used

    Texts copiedto purchase orders

    Maintains stocklevels by plant,

    storage location,and batch

    Data used tocalculate MRP

    lead times

    Controlscustomer

    ordering rules

    for material

    Controls whichGeneral Ledger

    Account is updatedMaterial descriptionused in reporting

    ProductData

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    Bills of Material

    Simple BOM Variant BOM Multiple BOM

    Simple BOM representing

    single material

    Similar materials represented

    by variants on one BOM

    BOM representing a material

    which can be made up of

    multiple compositions

    e.g. different

    components

    and quantities

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    Bill of Material Validity Area of Val idity The same Bill of Material can be allocated to several plants.

    Before you can allocate the BOM to a different plant, the material must exist at the

    new plant, the unit of issue on the BOM item must be the same.

    Validity Period (Valid from/to dates) Becomes effective with the valid from date

    The validity date is determined by the system automatically to be either the

    next effective from date, or 12/31/1999.

    A A

    B C B D

    X----------------------------------------------------------->>>>

    from 1/1/95 from 12/31/95

    to 12/30/95 to 12/31/99

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    BOM Structure

    BOM Header

    Item 10

    Item 20

    Item 30

    Sub Item 10

    Sub Item 20

    Plant Assignment

    Validity Period

    Release Indicator

    Stock Items

    Non-stock Items

    Variable Size Items

    Document Items

    Text Items

    Additional component details

    e.g. installation points

    for components

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    Bill of Material Glossary

    BOM Category categorizes BOMs to represent different objects; for example:

    Material BOM -- structure ofproducts manufacturedEquipment BOM -- structure ofequipment for plant maintenance

    Document BOM -- structure ofdocuments such as drawings (3.0)BOM Group is a collective number for all BOMs in a group which allows for one

    or several similar products to be described under one number.

    AllAlternatives of a multiple Bill of MaterialAll variants of a variant Bill of Material

    BOM Usage special view of the BOM which represents a specific area of

    the company in which the BOM is used; for example, Engineering, Production,

    Costing, Sales, Plant Maintenance

    The BOM Usage allows different views to exist without

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    Technical Type the system distinguishes BOMs according to whether they

    represent product variants or production alternatives. If you create a variant

    for the BOM,the system marks it as a Variant Bill. If there is more than one

    alternative for a material, the system marks the BOM as a Multiple Bill.

    Bill of Material Glossary(cont.)

    BOM Validity Bills of Material are valid over an area and effectivity period.

    Area of Validity -- identifies which plants the BOM has been allocated to Validity Period -- identifies the from and to effectivity dates.

    The default to date is 12/31/9999

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    Item Category When you enter a new Bill of Material item, an item category must be assigned.

    It has important control functions such as:

    Screen selection Specific processing, such as material number required, negative values supported. The Item Category cannot be changed once set. It must be deleted and re-added. Sizes are maintained for variable-size items Item categories include:

    Stock Items -- material in stock as a componentNon-stock Items -- material not stocked - with or without a material numberVariable-size -- system calculates the quantity required using formulasPM Structure Item -- used with plant maintenance equipmentDocument Item -- used with Document BOMs

    Sub-Items are typically used to represent different installation points for partial

    quantities of an item.

    In assembling resistors on a printed circuit board, the installation points are

    described.

    There is no logic related to sub-items

    ill of Material Glossary (cont.)

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    AssemblyLine

    Machines

    People

    Production

    Line

    CapacityRequirementsPlanning

    Scheduling,Execution Tim

    Costing

    Work Centers

    WorkCenters

    CostCenter

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    Work Centers and Routings

    Routing

    Operation 10

    Operation 20

    Operation 30

    Work Center W1

    Cost Center 100

    Assembly

    Cost Centre 200

    Work Center W2Finishing

    Cost Center 200

    Work Center W1

    Cost Center 100

    Assembly

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    Work Center CategoryWork centers are allocated to different work center categories

    The work center category is used to control the field and screen selectionfor work centers during work center maintenance.

    Work Center Category Screen View

    Statistical Work center Basic Data

    Production Work Center Basic DataDefault ValuesCapacity ValuesSchedulingCost Center Assignment

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    Cost Center Assignment toWork Center for Operation

    Costing

    Cost Center

    Oper 0010 Oper 0020 Oper 0030 Oper 0040

    Routing with standard values

    Set Up (SET)

    Machine (MACH)

    Labor (LAB)

    Work Centerwith Activities

    duringproduction

    Activity Rates

    Set Up $70.00

    Mach $60.00Labor $80.00

    Overhead $70.00

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    Work Center Capacity

    Oper 0010 Oper 0020 Oper 0030 Oper 0040

    Routing with standard values

    Set up Formula

    Machine Time Formula

    Teardown Formula

    Work CenterFormulas

    Set up 1.0 hrs

    Machine 5.5 hrs

    Teardown .5 hrs

    Operation Std Values

    Work Center Schedule

    Use of Formulas in Work Centers

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    8 hrs

    1 hr

    7 hrs

    1 hr

    6 hrs

    WorkingHours

    BreakTime

    WorkingHours less

    Breaks

    PlannedDowntime

    ProductiveWorkingHours

    Available Capacity at a Work Center

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    Routing Structure Views

    Routing

    Operation 30Operation 20Operation 10

    Work Centre:PP-ASSEM

    Control Key:- Time Tkts- Costing

    Operation Text:Pre-assemble

    frame

    Std Values:Lab:10 mins

    Mach:10 mins

    MaterialsComponents

    BOM

    ProcessResourceTool (PRT)

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    BOMGroups

    BOMGroups

    Production Master Data

    Materialsand PRTs

    Materialsand PRTs

    Bills ofMaterial

    Bills ofMaterial Routings

    Routings WorkCenters

    WorkCenters

    RoutingGroups

    RoutingGroups

    CostCenters

    CostCenters

    ComponentsAllocated toOperations

    Item Category

    Material Type

    W/C Category

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    Operation

    Operation types

    (Main)

    operation

    Sub-operation

    Sub-operation HierarchyCosting

    Completion confirmations Scheduling always takes place

    on the

    (main) operation level

    The control key defines whether completion confirmations andcosting are carried out on the (main) operation level, or on thesub-operation level.

    Indicator: group operation sub-operation levelcombined operation (main) operation

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    Operation / Sub-operation

    Operation0010

    Operation0010

    Operation

    0020

    Operation0020

    Sub Operation0010 / 10

    at Work Center A1

    Sub Operation0010 / 10

    at Work Center A1

    Sub Operation0010 / 20

    at Work Center A2

    Sub Operation0010 / 20

    at Work Center A2

    Sub Operation0010 / 30

    at Work Center A3

    Sub Operation0010 / 30

    at Work Center A3

    Schedule at Operation Level

    Useful when processing for operation 0010

    occurs over multiple work centers

    Capacity Planning & Costingpossible at Sub Operation Level Level

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    Material Allocation

    Op. 10Op. 10

    Op. 20Op. 20

    Op. 30Op. 30

    Op. 10Op. 10

    Op. 30Op. 30

    Routing

    BOM

    ProductProduct

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    Material

    1

    1

    2

    2

    01

    02

    01

    02

    1

    1

    1

    2

    3

    1

    2

    3

    1

    1

    RoutingGroup

    RoutingGroup

    Counter

    Material-Routing Allocations

    s A routing alterative can be allocated to several materials.s A material in a plant can be allocated to several alternatives.

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    Routing Default Values

    RoutingRoutingMaterialMaster

    MaterialMaster

    WorkCenter

    WorkCenter

    Base Unit of MeasurePlanner GroupShort Text

    Control KeyStandard ValuesActivitiesStandards Text KeyHR data

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    External ProcessingOper 0010Oper 0010

    Oper 0020Oper 0020

    Oper 0040Oper 0040

    Oper 0050Oper 0050

    Purch ReqnPurch Reqn

    Purch OrdPurch Ord

    Vendor ProcVendor Proc

    Goods RecGoods Rec

    Routing data copied to order

    including quantities and dates

    Purchasing creates P.O.

    At goods receipt, the operationis confirmed

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    Operation LeadTime

    Float Before Float AfterOper 0010 Oper 0020 Oper 0030

    Queue | Setup | Process | Teardown | Wait | Move

    Execution TimeInteroperationTime

    InteroperationTime

    Operation Lead Time

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    Routing Operation SequencesStandard

    Routing represents a standardsequence defining productionprocedure

    ParallelRouting includes processes whichcan be performed simultaneouslyto achieve time efficiencies

    SplitRouting includes processes whichcan/must be split across a numbe

    of work centers

    OverlappedRouting defines process where onoperation is to overlap with thefollowing operation

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    The PlanningConcept in SAP

    Sales

    Plan

    SOP

    Production

    Plan

    MPS

    PlannedIndependentRequiremen

    ts

    CustomerIndependent

    Requirements

    Requirements(Orders) from SD

    Module

    Offset

    Keep Balanced

    Order Proposals

    MRP

    PlannedOrders

    ProductionOrders

    PurchaseRequisitions

    Demand ieRequirements

    Order proposals, planned orders etc are created and adjusted by running theMRP or MPS programs.

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    SOP specifies sales quantities for the long and intermediateterm to roughly assess the feasibility of sales and operation

    plans

    Sales and Operations Planning at the Product Group or F/G level

    Materials may be planned together in Product Groups

    Sales quantities are determined for future periods

    Production quantities are then determined on the basis ofsales

    Sales and Operations Planning Functions

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    MRP II is concerned with integrating individual plans within asupply chain

    Profitability Analysis Revenue and Sales Plans

    Sales and Operations Planning Sales and Production Plans

    Master Planning Demand Program and Master Schedule

    Material Requirements Planning Dependent Requirementsand

    Procurement Plan

    Sales and Operations Planning Planning Levels

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    Step 1 Sales Planning of Future Sales Quantities

    Copy in from Sales Information System or Profitability Analysis

    Automatic forecast based on historical factors

    Manual entry of sales quantities

    Step 2 Production Planning

    Synchronize production plan with sales plan

    Stock level equal to zero

    Specify a target days supply by period

    Specify a target stock level by period

    Enter planning data manually

    Sales and Operations Planning Steps

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    Step 3 Disaggregation of Planning Values

    Determine the sales and production quantities of product group members

    Modify the disaggregated sales planning data and create a production plan

    for each member

    Step 4 Transfer of Planning Values to MRP

    Pass the planned sales and production quantities as independent

    requirements to demand management

    If product group data is transferred, the system automatically disaggregates

    the planning data to the finished product level

    Sales and Operations Planning Steps

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    Sales and Operations Planning Product Groups

    A Product Group brings together materials according to some criteria such as

    similar type or manufacturing process.

    Link material master data with product groups

    Materials and product groups can be members of more than one group fordifferent planning scenarios

    Assignment of members from different plants to the same product group for

    cross-plant planning

    A product group may have a different unit of measure from its members e.g.

    aggregate in cartons vs pieces

    Proportional factors for disaggregation - how the product group quantitiy is

    distributed to its members

    Supports production versions for a material or group

    Supports multi-level product group hierarchy

    Graphical support of one or more levels

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    Sales and Production Planning is carried out using a Planning Table which

    shows the stock level that results from the sales and operations planning for

    both materials and product groups

    The Planning Table is divided into:

    Sales Quantities

    Production Quantities

    Target Days Supply and Target Stock Levels

    Sales and Operations Planning The Planning Table

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    Sales and Operations Planning Creating a Sales Plan

    Manual Data Entry and Distribution Functions

    Entered directly into the Planning Table as a % or qty

    Copying Data from Sales Information System

    Planned order, invoiced or delivery quantities

    The planning data is aggregated across all materials in the group

    Copying from Profitability Analysis

    Quantity and performance measures

    Copying the Forecast

    Aggregates the consumption values for all the materials in the product

    group

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    Sales and Operations Planning Creating a Production Plan

    Determine the quantities to produce to meet the sales plan

    Synchronize to the Sales Plan the system copies the sales quantities into the

    production quantities

    Zero Stock Level Use existing stock to cover sales quantities. When used up,

    production quantities will synchronize with the sales quantities

    Target Stock Level The system determines production quantities based on

    sales and target stock levels

    Target Days Supply Coverage is expressed in days

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    Sales and Operations Planning Disaggregation

    Functionality is based on proportionality factors of product group members

    The result of disaggregation is the sales plan of its members

    Strategy parameters are used to create the production plan from the sales plan

    on to a product group member

    Disaggregation can be carried out for the product group or for selected members

    only

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    Sales and Operations Planning

    Transferring Data to Demand Management

    Transfer a single-level product group (multiple) or individual material (single)

    Independent Requirements Parameters

    Specify Requirements Type

    Version Number

    Limit scope of the time period

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    Master Planning

    Demand Management

    Planning and Consumption Strategies

    Specification of Requirement Quantities

    and Delivery Dates

    Master Production Scheduling

    Planning for Master Schedule Items

    Planning Time Fence

    Interactive MPS

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    Copy fromSales Plan

    Copy fromProdn Plan

    Copy fromForecast

    Copy fromOrig Plan

    Demand ManagementDemand Program

    Manual Planned

    IndependentRequirements

    Sales

    Demand fromSales Orders

    MRP/MPS

    Sales and Operations Planning

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    Make product for stock in expectation of customer sales

    Plan using planned independent requirements for anonymous make-to-stock

    production.

    Use Net or Gross Requirements Planning

    Net Requirements -- includes warehouse stock, planned issues and receipts

    Gross Requirements -- excludes warehouse stock. Just includes planned

    and open orders

    Example is a shelf stock item such as a bike accessory light

    Planning Requirement Type is LSF - make to stock which is used in theplanned independent requirements transaction

    Sales Order Re uirement is KSL - which is sale from stock

    Planning Strategy Make-to Stock

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    Sale from stock Planning

    Production Push

    WarehouseStock

    FinishedProduct

    Strategy: Make-To-Stock Production

    Example: Common shelf items such as a bike accessory (light)

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    Make product in expectation of customer sales

    Plan using planned independent requirements at finished goods level to drive

    demand to long lead time components

    Typically there is a longer lead time to produce than the customer is

    willing to wait for

    Sales orders consume the planned independent requirement quantities

    Planned quantities that are not consumed by sales orders result in excess stock

    Example is a long lead time custom product

    Planning Requirement Type is VSF planning with final assembly

    Sales Order Requirement is KSV which is sales order with consumption

    Planning Strategy Planning with Final Assembly

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    Sales Order Planning

    Production Push

    Warehouse StockFinished Product

    Example: Custom furniture such as a cherry table

    FinalAssembly

    to Sales Order

    Purchase Produce

    MRP without reference to sales order

    Planned IndependentRequirements

    Strategy: Planning with Final Assembly

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    Planning Strategy Planning Without Final Assembly

    Final assembly is initiated by the customer sales order

    Stop production at sub-assembly level

    Final assembly pull

    Example is automobile assembled with unique combination of features (sub-

    assemblies)

    Planning Requirement Type is VSE -- planning without final assembly

    Sales Order Requirement is KEV -- independent customer order with

    consumption

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    Sales Order

    Planning

    Production PushFinal Assembly Pull

    Warehouse StockFinished Product

    Warehouse Stock

    Assembly 01

    Warehouse Stock

    Assembly 02

    Example: Option oriented product such as a car

    Stop at leve

    Planned IndependentRequirements

    Assembly whenSales OrderScheduled

    Purchase Produce

    Strategy: Planning Without Final Assembly

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    Sales Order

    Planning

    Production PushFinal Assembly Pull

    Customer StockFinished Product

    PlanningMaterial

    Warehouse StockAssembly 01

    Warehouse StockAssembly 02

    Example: Bikes with the same features except for the color

    Purchase Produce Note: Percentages drivelower level demands for subassemblies

    Strategy: Planning with Planning Material

    Planned IndependentRequirements

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    Sales Order

    Production by Lot Size Pull

    WarehouseStockFinished Product

    Example: Combine customer orders for the same item

    Strategy: Production by Lot Size

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    Planning Strategy Make to Order Production

    Sales orders are planned according to sales order number

    Produced quantities for each sales order are managed individually

    Production and procurement costs are managed in either a settlement order or

    a project

    Example is a custom product with a unique structure such that it only applies to

    a particular customers order

    Sales Requirement Type is KE -- independent customer order without

    consumption

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    Sales Order

    Production by Lot Size Pull

    Warehouse StockFinished Product

    Example: New machinery

    Strategy: Make-To-Order Production

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    MRP Features

    MRP

    Lot sizing

    Order schedulingand generation

    Internal productionand externalpurchasing

    Net requirementscalculation

    Bill of MaterialExplosion

    Forecasting

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    MRP Overview

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    OverviewPurchased Items MRP

    Purchasing

    Accounting

    Warehousemanageme

    ntsystem

    Goods receipt

    Inventorymanagement

    Valuation

    Goods Transferissue posting

    Invoice receipt

    Invoiceverification

    Master data

    MaterialBatchesVendors

    Customers:

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    MRP: Reorder PointPlanning

    Reorder Point

    Safety Stock

    Order Date Delivery Date

    Time

    Stock

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    PurchasingProcess Time

    Vendor PlannedDelivery Time

    Desired DeliveryDate

    ReleaseOrder Date

    Forward Scheduling for External Procurement

    Today

    Goods ReceiptProcess Time

    Forward scheduling used for reorder point material

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    Daily Accumulation:

    Sales Orders

    PlannedIndividual

    Requirements

    Reservations

    Entriesfrom

    PlanningFile

    WarehouseStock

    +

    Open Order Proposals

    Shortages

    OrderProposal

    Net ChangePlanning

    Coverage calculation per requirement date

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    MRPPrerequisites

    s Activated for MRPPLANT LEVEL

    MATERIAL LEVEL s Valid MRP Type

    s Valid Material Status

    s Material MRP Views Maintainedw MRP Controller

    w Planned Lead Timew MRP Groupw Lot Size Data

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    Material Master MRP I Key Fields

    Basic, General, and Lot Size Data

    s Procurement Type indicates if the material is externally procured, or produced

    internally or both.

    s Special Procurementidentifies special planning rules which may be used for in-

    house production or external procurement

    s MRP Type determines how the material is planned such as MRP, MPS, or

    consumption based planning

    s Material Lead Timeidentifies for material planning the planned delivery days or

    in-house production days

    s Lot Size determines which lot-sizing procedure the system uses to

    calculate order quantities

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    Material Master MRP 1Key Fields

    Scheduling Parameters

    Planning Time Fence: defines a period during which MRP/MPS will notautomatically add or reschedule orders

    Scheduling Margin: controls the release period, opening periodfor a material

    and scheduling floats for production

    Release periodis thenumber of working days in the release period

    Opening period is the number of working days between the order creation andplanned start date

    Order floats allows for safety margin before and after production

    Planned Delivery: lead-time for purchased material

    In-house Production: lead-time for manufactured material

    GR Processing Time: goods receipt processing time

    Example: dock-to-stock time

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    Material Master MRP 2 Key Fields

    s Availability Check indicates whether the system generates individual orsummarized requirements for sales orders for this material and for planning, which

    MRP items the system includes in the availability check.

    s Mat./PPC Status is used to limit the usability of materials for certain activities such as,

    purchasing, bills of material

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    Material Master MRP 3 Key FieldsIndependent Requirements

    Consumption Mode: controls consumption of planned independentrequirements by customer requirements

    Selections: backward, forward, or both

    Consumption Periods Backward/Forward: specifies the number ofperiods of forward or backward consumption

    Used in conjunction with consumption mode

    Storage Location MRP MRP Indicator: determines whether or not requirements, for a specific

    storage location, are planned separately from the overall plan

    Reorder Level: used for storage location MRP

    Replenishment Quantity: used for storage location MRP

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    MRPTypesVB

    VM

    VV

    PD

    M0

    Manual Reorder Point Planning:MRP produces order proposals when stock falls below a reorderpoint. The reorder point and safety stock levels are entered

    manually

    Automatic Reorder Point Planning:The reorder point and safety stock level are calculated based onthe forecast results

    Forecast PlanningThe latest forecast is copied as requirements which are used tocreate order proposals

    Deterministic PlanningMRP produces order proposal(s) to match the exact quantity ofthe requirements based on independent and dependent demands

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    Lot Sizing

    Static Periodic Optimum (Cost )

    Lot for Lot

    Fixed Lot size

    Replenish up to

    maximum stocklevel

    Daily Lot size

    Weekly Lot size

    Monthly Lot size

    Flexible period

    Lot size accordingto planning calen.

    Part period balancing

    Least unit cost procedure

    Dynamic Lot size creation

    Groff reorder procedure

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    MRP: Static Lot Sizing

    Lot for Lot Order Quantity:Shortage Quantity = Ordered Quantity

    Replenishment up to Maximum Stock Level:

    Stock required to achievemaximum stock level set in

    the material master

    OrderQuantity =

    MaterialFixed Order

    Quantity

    =ShortageQuantity

    Order =Fixed Order

    QuantityIf Order

    Order

    OrderFixed Lot Size:Shortage Quantity

    >Fixed Order Quantity

    If

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    Carrying Out the Planning Run

    Total Planning All materials in a given plant

    s All materials are reviewed by MRP regardless of activity

    s Only the materials in a plant that have undergone a change relevantto planning since the last planning run (net change planning)

    Planning Interval Limiting the MRP Planning Interval

    Time

    Planned requirements andsupply order receipts

    example:100 days

    MRP Planning Horizon

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    Planning Run Options for AutomaticCreation of Requisitions and Delivery Schedules

    MRP Control Parameter:determine whether or not MRP will

    automatically create requisitions or delivery schedules

    Options are:

    Do not automatically create. Only create planned order

    Automatically create within the opening period

    Automatically create for the entire planning horizon

    Opening Period Parameter:allows the user to take advantage of

    MRPs automatic creation features while retaining control over the

    number of open purchasing documents

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    MRP List

    MRP Controller

    Group of Materialsfor which controller

    is responsible

    Controllers MRPListing

    Goods ReceiptGoods Issues

    MRP Order Proposalsand Planner Messages

    from MRP Planning run.

    Planner can drill downto review materialmovement activity

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    Stock Requirements List

    RP Element Supply/Demand Ref EM Quantity Av

    STOCK 100ORDER Sales Order 25 75PL ORD 1000 120 05 100 175

    -----------------------------------------------> Planning Time Fence

    ments List brings together all the supply orders, independent

    nt demands and stock balances for the material. MRP makes

    ls to balance the supply/demand position for the material

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    MRP

    PlanningResult

    MRP List vs Stock Requirements List

    The MRP List displays the result of the last planning run

    The Stock Requirements List displays the most up-to-date stock and

    requirements situation

    MRP

    PlanningProcess

    MRPPlanningProcess

    Last planningrun results

    Stock RequirementsList uses current data

    Current Stock,Rqmts,Balances,plannedReceipts,Issues

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    PurchasingProcess Time

    Vendor PlannedDelivery Time

    Desired DeliveryDate

    CalculatedOrder

    Release Date

    Backward Scheduling for External Procurement

    FutureRequirement

    DateGoods ReceiptProcess Time

    s MRP determines the basic scheduling dates using backward scheduling

    s If the release date lies in the past, the system automatically switches toforward scheduling

    MRP PlanningDate -- today

    MRP Planning Lead Time

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    Order ReleaseProcess Time In-houseProduction Time

    Order

    Finish

    Date

    Order

    StartDate

    Backward Scheduling for In-house Production

    FutureRequiremen

    t

    Date

    Goods ReceiptProcess Time

    s MRP determines the basic scheduling dates using backward scheduling

    s If the release date lies in the past, the system automatically

    swithches to forward scheduling

    MRP PlanningDate -- today

    MRP Planning Lead Time

    OrderRelease

    Date

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    E1

    Independent RequirementsCustomer Requirements

    Planned Orders

    Dependent Requirements

    B2B1

    R1 R2 R3

    Planned Orders

    DependentRequirements

    DependentRequirements

    Level 0

    Level 2

    Level 1

    Planned Orders

    Planned OrdersPlanned OrdersPlanned Orders

    = Demand= Supply

    Planning Structure

    Multi-Level

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    Order Proposals: Planned Orders

    Procurement Type isIn-house Production

    MRPMRP

    Controller

    Planned OrderOrder QtyOrder DateCapacity Reqts.Resource Reqts.

    Planned OrderOrder QtyOrder DateCapacity Reqts.Resource Reqts.

    ProductionOrder

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    Planning for In-house Production

    PlannedOrder

    PlannedOrder

    Production

    Order

    Auto Change/ Deleteif situation changes

    AutoCreation

    Collective Conversioninto Production Order

    Manual changes/deletion

    ManualCreation

    Planning Run MRP Controller

    Individual Conversioninto Production Order

    Production

    Order Release

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    The Production Cycle

    Issue

    Materials to

    Order

    Select

    BOM

    Select

    Routing

    Schedule

    Times & Dates

    Calculate

    Capacity

    Purchase

    Requisitions

    Goods

    Issue

    ProductionOrder

    Calculate

    Planned Costs

    Release

    Order

    CheckAvailability

    Print Shop

    Floor

    Papers

    Create

    Order

    Create

    Required

    Purchases

    ConfirmCompleti

    on

    Receive complete

    goods into stock

    Goods

    Receipt

    Confirmation Slip

    CalculateActual Costs

    ActualLabor

    OAK BROOK TECHNOLOGIES

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    Production Order CreationManual

    Order CreationOrder Proposal

    MRP Conversion

    Determine

    Order Type

    RoutingSelection

    Lead TimeScheduling

    Bill of MaterialSelection

    s Enter start or finish datedepending on scheduling direction

    s Component Overridess Material Reservationss Item Categories

    s Alternate Sequence Assignmentss One operation is required

    Changes are allowedbeforeorder release

    OAK BROOK TECHNOLOGIES

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    Production Order Release

    Production OrderReady for Release

    Material AvailabilityCheck

    Order orOperation Release

    Shop PaperPrinting Possible

    MaterialWithdrawals Possible

    s Order release is carried out manually

    s Uses checking rules defined in configuration

    s On-line or in backgrounds Pick List, Confirmation Slips,...

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    Material Availability Check

    Stockon

    Hand

    150Units

    Reservation

    for

    50 UnitsNet

    Available 150 100 300

    100

    PlannedOrder

    for

    200 Units

    Dependent

    Requirementfor

    200 Units

    Requirement

    for 50Units

    are

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    Goods Movement for a Production Order

    Material 1

    Material 2

    Production

    Goodsreceipt

    ofMaterial

    3

    Goods Issue

    Consumption of

    Material 1 and 2

    Reservation

    Planned Goods Issue

    Unplanned Goods Issue

    Goods issues only apply to stock items

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    Goods Issue Results

    Goods IssuePosting

    UpdateReservations

    G/L AccountUpdate

    Accounting

    MaterialDocument

    MaterialUsage

    Statistics

    Cost ObjectAllocation

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    Completion Confirmations

    Production OrderOperations

    0010 - Assemble Board

    0020 - Assemble Case

    0030 - Assemble unit

    0040 - Final Test

    Production OrderOperations

    0010 - Assemble Board

    0020 - Assemble Case

    0030 - Assemble unit

    0040 - Final Test

    C

    ConfirmOperation 0010

    Activities

    ConfirmOperation 0010

    Activities

    Confirm

    Operation 0020Activities

    Confirm

    Operation 0020Activities

    ConfirmOperation 0030

    Activities

    ConfirmOperation 0030

    Activities

    ConfirmOperation 0040

    Activities

    ConfirmOperation 0040

    Activities

    s Partial or Final Confirmations Single or Collective Confirmations Milestone Confirmations Reduction of Capacity Requirementss Determination of Actual Costs

    Milestone

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    Confirmation Data

    Quantity

    Dates

    Labor

    s Yields Scrap Quantitys Scrap Reason

    s Start dates Finish date

    s Work Centers Personnel Numbers Qualifications Wage Groups Wage Type