PDM BMW Group 14.05.2007
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Product Data Management
Optimized product engineering processes
with mySAP PLM at BMW Group
Beate Koch, SAP Consulting Helmut Hirsch, BMW AG
PDM BMW Group 14.05.2007
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What We’ll Cover ...
BMW Overview – Complexity Challenges
BMW Product Development Process – PEP with PDM Solution based on SAP ERP
Main Challenges Wrap-Up
PDM BMW Group 14.05.2007
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Expansion.
Extending the Product Portfolio.
Super Luxury Luxury Upper Midrange Midrange Compact Small Micro
PDM BMW Group 14.05.2007
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Development and Production Network.
PDM BMW Group 14.05.2007
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Complexity In Vehicle Development
Consequence Of Premium Brand Strategy
Function complexity [f
x
]
Overall complexity
2001 2002 2003 2004 2005 7 Series Z4 6 Series 1 Series 5 Series X3 2001 2002 2003 2004 2005 7 Series Z4 6 Series 1 Series 5 Series X3PDM BMW Group 14.05.2007
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What We’ll Cover ...
BMW Overview – Complexity Challenges
BMW Product Development Process – PEP with PDM
Solution based on SAP ERP Main Challenges
PDM BMW Group 14.05.2007
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The BMW Group Produkt Development Prozess – PEP
Effectiveness in the Early phase – Efficiency in the serie
development phase
Series development
SOP Series DevelopmentEarly phase
Strategy input Preliminary Work Phase Starting confirmation Target agreementmodel line derivative Application initial phase
model line
*PEP – Product Development Process
Efficiency
(Do things right)
Effectiveness
PDM BMW Group 14.05.2007
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Our mission statement.
“At any given time we have a
transparently and binding
view in PEP* where the vehicle stands concerning
product and process.’’
Series development
SOP Series DevelopmentEarly phase
Strategy input Preliminary Work Phase Starting confirmation Target agreementmodel line derivative Application initial phase
model line
*PEP – Product Development Process
PL
Continuous reference product structure as “PDM backbone.’’
PEP PDM aims for the implementation of the product data management based on a
continuous product structure with selection of configurations using SAP.
PDM BMW Group 14.05.2007
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PEP PDM in practice.
The “PDM Core” is being used and important
Processes are supported.
Management Architecture Configuration Design Engineering Vitual Car Purchase Prototype built BMW-Partner
Conceptphase Series Development
Innovation
First Configurattion ... Changes .. Release
PL Targets Statusprozesse Functional, Geometric Concept BOM requirement specifications Prototypes Change Management
Change Mangement with partner PL
PL
PDM BMW Group 14.05.2007
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PEP PDM in figures.
The “PDM Core” is being used and important
Processes are supported.
PL
5.000 technical specifications 20.000 new engineering
change requests
Documentations of test vehicles for 4 Modeltypes
(>100 vehicles each type)
5 Model Lines 160 configured Modeltypes 20.000 Assemblies 300.000 Component Variants aprox. 1.800 users online every day!
PDM BMW Group 14.05.2007 11 Component Design Release
PEP PDM LS3.
Business process overview.
Supplier Product-structure Workshop facility Design Virtual Car process T-Gate TAIS Modular BMW Legacy BMW Legacy BMW Legacy PL
PDM BMW Group 14.05.2007
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PEP PDM LS3
Virtual car process
Achieved target:
– Virtual cars and hardware prototypes are built on common product data,
which is managed in the SAP backbone.
Design Virtual car process
Create virtual cars
PL PL
Provide design data
PDM BMW Group 14.05.2007
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What We’ll Cover ...
BMW Overview – Complexity Challenges
BMW Product Development Process – PEP with PDM
Solution based on SAP ERP
Main Challenges Wrap-Up
PDM BMW Group 14.05.2007
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BMW PEP PDM
Based on integrated Product and Process Management
in SAP ERP
Support different business
processes
– Maintain product data – Consume product data
SAP ERP with iPPE
– Product data needed for the PEP – Data backbone
SAP NetWeaver
– Technology Platform – Integration Platform – Development Platform Product StructurePDM BMW Group 14.05.2007
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SAP ERP
Used components to manage product complexity
SAP ERP: used components
Overall complexity
2001 2002 2003 2004 2005 7 Series Z4 6 Series 1 Series 5 Series X3 Variant Configuration 2001 2002 2003 2004 2005 7 Series Z4 6 Series 1 Series 5 Series X3All possible configurations
iPPE Product Structure management
cFolders Collaboration with suppliers Document Management StartUp-Binder EV-4 Version 1.0 24.01.2002 Seite 16 zur Fre igabe ZB Räder /Reifen Räder /Reifen (Basis 4 Stück, falls nicht anders angegeben) ZB Radlager und Mitnehmerflansch
FunktionsgruppenUnterfunktionsgruppenDetaillierung Key-Code Ko.-Gr
Requirement specification All kind of product data extracts
Classification Material master Documents, … Engineering
Change Management
Vehicle lifecycles
Body types (sedan, convertible,…)
Interfaces Add-Ons to cover BMWs business needs BMW enhancements Numerous interfaces to BMW legacy systems
PDM BMW Group 14.05.2007
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What We’ll Cover ...
BMW Overview – Complexity Challenges
BMW Product Development Process – PEP with PDM Solution based on SAP ERP
Main Challenges
PDM BMW Group 14.05.2007
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Main challenges:
Deployment and Management of Change
2002 2006 1.800 users every day
Achieved Target
– 10 Management and 45 communication events for users – 125 topic specific events
– 2.230 users in training sessions – 6.600 accesses on the
PEP PDM intranet monthly
Challenges
– Roll-Out of new process methods based on a new IT solution for every new product line in the PEP-PDM solution
– Present focus on maintaining product data, need to focus also on data consumers
PDM BMW Group 14.05.2007
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Main challenges:
Complexity: Power User – Occasional User
Achieved Target
– One consistent structure – one system
Challenges
– Manage complexity
– More users with different roles on the same product data
– Support complex processes on complex UIs for power user – Support specific process for
occasional users
Planned Response
– Support Role specific UIs for occasional users to reduce complexity
PDM BMW Group 14.05.2007 19
Main challenges:
Performance
Achieved Target
– One consistent structure – one system
Challenges
– Manage permanently increasing high data volume for
– Maintain product structure – Product structure reporting – Product structure explosion
Planned Response
– Provide data for consumer processes in various systems at night
– Parallelization of explosion process on different application servers
– Manage raising requirements – Evaluate new methods
– Simulate emerging data volume
PV010 PV020 PV030 PV040
PV010
PV010
PV030
For one vehicle product line:
Current number of component variants: Total: 187.000
Without history: 163.000
Expected volume increase:
Structure components will double every two years.
PDM BMW Group 14.05.2007
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What We’ll Cover ...
BMW Overview – Complexity Challenges
BMW Product Development Process – PEP with PDM Solution based on SAP ERP
Main Challenges
PDM BMW Group 14.05.2007
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Summary
The “PDM Core” is being used and important processes are
supported.
Our vision became reality - we have at any given time a
transparently and binding view in PEP* where the vehicle
stands concerning product and process.
Roll-Outs to further product lines are in planning.
We have an increasing number of users and processes on
the provided product data.
We still have to work on reducing complexity, to get the
product data accessible for all users.
We have to design the solution in order to cope with the
continuously increasing data volume.
PDM BMW Group 14.05.2007
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PEP PDM
Product Data Management BMW Group
Thank you for your attention
PEP PDM
Premium processes for premium
products