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Oracle Master Scheduling and Material Requirements Planning
Manufacturing Functional Foundation
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Objectives
After completing this lesson, you should be able to do the following:
• Discuss the planning process
• Identify the major tables used in Material Requirements Planning
• Discuss the open interfaces and application program interfaces for Material Requirements Planning
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Agenda
• Oracle Master Scheduling/MRP Overview
• Oracle Master Scheduling/MRP Transactions and Entity Relationship Diagrams
• Oracle Master Scheduling/MRP Open Interfaces and Application Program Interfaces
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Product Overview
Oracle Master Scheduling/MRP assists you with:
• Forecasting
• Master scheduling
• Discrete material planning
• Repetitive material planning
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Demand and Supply
Supplier
Shop Floor
Demand
Supply
CustomerOrder
Forecast
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Independent and Dependent Demand
Independent Demand
Subassemblies and Purchased
Items
CustomerOrder
Forecast
Dependent Demand
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Forecasting
NATIONAL
Forecast Set
WESTERN
RegionalForecast
CENTRAL
RegionalForecast
EASTERN
RegionalForecast
Item
A
Date
6/1
Qty
25
Source
Western
Item
A
Date
6/1
Qty
50
Source
Central
Item
A
Date
6/1
Qty
10
Source
Eastern
Item
A
A
A
Date
6/1
6/1
6/1
Qty
50
10
25
Source
Central
Eastern
Western
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Master Scheduling
Bucket Forecast Date Rate End Date Forecast Quantity
Days 04 - JAN 06 - JAN 100
Weeks 17 - JAN 24 - JAN 200
Periods 31 - JAN 28 - FEB 400
Forecast for Discrete Items
Schedule Date Rate End Date Quantity Daily Quantity
04 - JAN 100
05 - JAN 100
06 - JAN 100
17 - JAN 200
24 - JAN 200
31 - JAN 400
28 - FEB 400
Forecast Loaded into Master Schedule
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Material Requirements Planning
E (3)D (1)
C (1)B (2)
ADemand 100
Shortage 100
Demand 100
Shortage 90
Demand 270
Shortage 270
Demand 200
Shortage 200
Demand 90
Shortage 65
Item MDS Stock on Hand Stock On Order
A 100
C 10
D 25
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Phases of the Planning Process
Maintain Repetitive Planning Periods
Snapshot
Planner
Auto-Release
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Supply Chain Planning
SFD Distribution
Workstation
End Customers
NYD Distribution
Workstation
End Customers
SAC Plant
WorkstationFinal Assembly
AUS Plant
Workstation (Buy)Monitor (Make)
NYC Plant
WorkstationFinal Assembly
Supplier 1
CPU
Supplier 2
Case
Supplier 3
Monitor
Manufacturing
Distribution
Sourcing
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Planner Workbench
Work in Process
Recommendations for discrete jobs
Recommendations for purchase requisitions and purchase orders
Open Job and Repetitive Schedule
Interface
Open Requisition Import Interface
Purchasing
Material Planning
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The Planning Process
Consumption
LoadLoad
OraclePurchasing
Availableto
Promise
Purchase/ InternalSupply,
Implement Purchase
Requisition
Order/ScheduleSupply,
Implement Order/
Schedule
Plan
Plan OracleWork in Process
MasterProductionSchedule
Distributionand Material
RequirementsPlans
Master Demand Schedule
Sales Orders- Internal - External
InterorganizationPlanned Orders
Forecasts
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The Planning Process
OracleBills
ofMaterial
andWork
in Process
validates
CapacityRequirements
Planning
validates
validates
Plan
Plan
MasterProductionSchedule
Distributionand Material
RequirementsPlans
Master Demand ScheduleRough-Cut
CapacityPlanning
Resources,Production Lines
Resources,Production Lines
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Oracle Master Scheduling/MRP Integration
The Oracle Master Scheduling/MRP products integrate with the following applications:
• Oracle Inventory
• Oracle Bill of Materials
• Oracle Engineering
• Oracle Work in Process
• Oracle Purchasing
• Oracle Order Management
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Agenda
• Oracle Master Scheduling/MRP Overview
• Oracle Master Scheduling/MRP Transactions and Entity Relationship Diagrams
• Oracle Master Scheduling/MRP Open Interfaces and Application Program Interfaces
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Forecast Sets Window
Before you define a forecast, you first define a set. You can associate a forecast to one forecast set only.
Forecast Sets (M1)Forecast Sets (M1)
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Forecasts
MRP_FORECAST_DESIGNATORS
MRP_FORECAST_DESIGNATORS
MRP_FORECAST_DATES
MRP_FORECAST_UPDATES
MRP_FORECAST_ITEMS
MTL_FORECAST_RULE
OE_ORDER_HEADERS_ALL
OE_ORDER_LINES_ALL
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Master Demand Schedules Window
Before you define a master schedule manually or load a schedule from another source, you first define a name. You can also set several options for each name.
Master Demand Schedules (M1)Master Demand Schedules (M1)
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Master Demand Schedules
MRP_SCHEDULE_DESIGNATORS
MRP_SCHEDULE_ITEMS
MRP_SCHEDULE_DATES MRP_SCHEDULE_CONSUMPTIONS
MRP_GROSS_REQUIREMENTS
MRP_PLAN_SCHEDULES
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Master Production Schedules Window
Before you define a master schedule manually or load a schedule from another source, you first define a name. You can also set several options for each name.
Master Production Schedules (M1)Master Production Schedules (M1)
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Master Production Schedules
MRP_SCHEDULE_DESIGNATORS
MRP_SCHEDULE_ITEMS
MRP_SCHEDULE_DATES
MRP_PLAN_SCHEDULES
MRP_SCHEDULE_CONSUMPTIONS
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MRP Names Window
You can use multiple plan names to simulate MRP for different sets of data.
MRP Names (M1)MRP Names (M1)
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Material Plans
MRP_PLANS
MRP_PLAN_SCHEDULES
MRP_PLAN_ORGANIZATIONS
MRP_SYSTEM_ITEMS CRP_PLANNED_RESOURCES
MRP_RECOMMENDATIONS CRP_RESOURCE_PLAN
MRP_ITEM_SOURCING
CRP_AVAILABLE_RESOURCESMRP_ITEM_EXCEPTIONS
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Agenda
• Oracle Master Scheduling/MRP Overview
• Oracle Master Scheduling/MRP Transactions and Entity Relationship Diagrams
• Oracle Master Scheduling/MRP Open Interfaces and Application Program Interfaces
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Oracle Master Scheduling/MRP Open Interfaces
• Open Forecast Interface
• Open Master Schedule Interface
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Oracle Master Scheduling/MRP Application Program Interfaces
• Open Forecast Entries API
• Sourcing Rule API
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