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Investments in SAP Solutions
Investments in SAP Solutions
Engineering Change Management
Engineering Change Management
Overview and Best Practices
Overview and Best Practices
Eric Stajda and Shobhit Singhal
Assisting Companies Leverage
Assisting Companies Leverage
Investments in SAP Solutions
Investments in SAP Solutions
Agenda
Agenda
Definition of Change Management Process
Definition of Change Management Process
Issues and Goals
Issues and Goals
Industry Standard Change Management Processes
Industry Standard Change Management Processes
Typical Change Management Processes
Typical Change Management Processes
Engineering Change Management (ECM) vs.
Engineering Change Management (ECM) vs. Production Change
Production Change
Management (PCM)
Management (PCM)
Change Management in SAP
Change Management in SAP
Utilizing SAP Workflow
Utilizing SAP Workflow
Example Implementations
Example Implementations
© 2010 LeverX
Assisting Companies Leverage
Assisting Companies Leverage
Investments in SAP Solutions
Investments in SAP Solutions
Agenda
Agenda
Definition of Change Management Process
Definition of Change Management Process
Issues and Goals
Issues and Goals
Industry Standard Change Management Processes
Industry Standard Change Management Processes
Typical Change Management Processes
Typical Change Management Processes
Engineering Change Management (ECM) vs.
Engineering Change Management (ECM) vs. Production Change
Production Change
Management (PCM)
Management (PCM)
Change Management in SAP
Change Management in SAP
Utilizing SAP Workflow
Utilizing SAP Workflow
Example Implementations
Example Implementations
© 2010 LeverX
Assisting Companies Leverage
Assisting Companies Leverage
Investments in SAP Solutions
Investments in SAP Solutions
Definition of Change Man
Definition of Change Man
agement Process
agement Process
There are different types of change management, includingThere are different types of change management, including
Organizational Change ManagementOrganizational Change Management
ChChange management is a systematic approacange management is a systematic approachhto dealing witto dealing withh
c
chhange, botange, bothh from tfrom thhe perspective of an organization and on e perspective of an organization and on tthhee
individual level. A somew
individual level. A somewhhat ambiguous term, cat ambiguous term, chhangeange
management
managementhhas at least tas at least thhree different aspects, including:ree different aspects, including:
adapting to c
adapting to chhange, controlling cange, controlling chhange, and effecting cange, and effecting chhange. Aange. A
proactive approac
proactive approachhto dealing witto dealing withhcchhange is at tange is at thhe core of all te core of all thhreeree
aspects. For an organization, c
aspects. For an organization, chhange management means definingange management means defining
and implementing procedures and/or tec
and implementing procedures and/or techhnologies to deal witnologies to deal withh
c
chhanges in tanges in thhe business environment and to profit from ce business environment and to profit from chhanginganging
opportunities. opportunities.
What we are focusing on in What we are focusing on in this presentation is product change managementthis presentation is product change management
© 2010 LeverX
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Definition of Change Management Process
To start with, a standard definition of change management
TheChange Management process in Systems Engineering is the
process of requesting, determining attainability, planning,
implementing and evaluation of changes to a system. It has two
main goals: supporting the processing of changes and enabling
traceability of changes, whichshould be possible throughproper
execution of a defined process.
Businesses will refer to their change process under a variety of acronyms, including
ECR (EngineeringChange Request) ECM (EngineeringChange Management) ECN (EngineeringChange Notice)
ECO (EngineeringChange Order) Etc.
Despite the different acronyms, all change management process have the same goal in mind
Controlling and implementing changes in a controlled fashion
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Issues and Goals
While many businesses will have change management processes, they are always striving to improve
Current issues with change management processes include
Still working from paper forms
Current electronic system does not offer required capabilities
Current electronic system not integrated with other areas of
organization (ex: Manufacturing)
Limited scope (ex: Only control change to drawings) Not appropriately workflow enabled
Process is not lean
Cycle time is long
Extended supply chain not integrated with process No ability to measure KPIs, business metrics, etc.
Visibility of change history limited
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Issues and Goals
Implement a new change management process can be difficult, because it requires a good deal of business change management
Everyone is used to the same process and not easily changed Therefore, business goals and benefits should be identified early in the
project and well communicated
Common business goals and benefits include
Leaner process
Automate process with workflow doing theheavy lifting Simplify the process
Reduce cycle time
Improve collaboration during change and implementation process Eliminate errors
Reduce costs based on miscommunication (ex: Wrong revision built)
Better internal/external communication of change Paper-free process
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Industry Standard Change Management Processes
There are a number of groups offering standardized ways of doing change management, including
CM II ± Institute of Configuration Management
Continuous improvement in ability to "change faster and
document better." CMII evolved into a methodology for
accommodating change and keeping (1) requirements clear,
concise and valid, and (2) records and data accurate.
Wikipedia offers a glimpse of standard process
There are six main activities, whichjointly form the change
management process. They are: Identify potential change,
Analyze change request, Evaluate change, Plan change,
Implement change and Review and close change. These
activities are executed by four different roles
Book: ³Analysis on Engineering Change Management Based on Information Systems´
EngineeringChanges (ECs) are inevitable and frequent in
manufacturing enterprises.The primary challenge in efficient
management of ECs arises because the sources as well as
the effects of an EC are spread across different phases of the
product lifecycle. Withthe application of information systems
in enterprises, it becomes an urgent problem to run integrated engineering change management«
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Industry Standard Change Management Processes
The previously mentioned standards are good if you are starting from scratch or just looking for ideas on how to improve you current change management process
Sometimes looking outside the box gives us the best ideas
The goal of implementing a change management process should not be to just to shoehorn you existing process into an electronic system
Look around and talk with other companies about their experiences
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Typical Change Management Processes
In the end, most companies have similar change management processes with minor deviations
Everyone has a way to request change and how to implement a change
There are varying degrees of success and complexity
Some industries are much more complex and regulated
Ex: Medical device companies must meet validation and FDA
requirements w
hen making c
hanges
Ex: Auto suppliers use c
hanges as a way of capturing additional
profits against a given contract
© 2010 LeverX Page 9
Planning of
Engineering
Change
Implementation
of Engineering
Change
Release of
Engineering
Change
E
CR
E
CO
E
CN
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Typical Change Management Processes
Example 1 ± Simple change management process
Simplicity is based on number of approvers, objects controlled, groups involved in implementation, etc.
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Typical Change Management Processes
Example 3 ± Much more complex, just a few steps of the overall process
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Difference Between ECM and PCM
In many companies, the change management process is split into to distinct processes
EngineeringChange Management (ECM) ProductionChange Management (PCM)
The ECM process is usually all of the activities from initiation of change up until the release of engineering data to various groups
Requesting the change
Doing an analysis of the change Approving it
Making updates to drawings, BOMs, specifications, etc. Completing a final review
Releasing data from the engineering group
Data is often ³thrown over the wall´ to ancillary groups (manufacturing, purchasing, etc.) to implement the change
Downside ± not efficient due to other groups were not involved in the change during the engineering process (surprise!)
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Difference Between ECM and PCM
PCM occurs when the Manufacturing or other groups receives the change and begins implementing
Extending material master views to plants
pdating production BOMs Disposition of goods
Preparing the manufacturing floor to be able implement change Ordering goods
Contacting partners about the change Etc.
You may be doing PCM for multiple plants or different groups
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Difference Between ECM and PCM
Our recommended best practice is to have one change management process that includes both the ECM and PCM process
This means having the groups implementing the change being
involved in the change process early on this avoids the ³throw it
over the wall´ syndrome
A few rules when combining the ECM and PCM process
Down stream groups should be involved in the approval process or at least on the distribution list
Visibility of what is coming
Activities that down stream groups need to do are started as soon as possible
Do not just start at release of the change
Ex: ow soon can production BOMs and other information be
updated? Why wait?
Goal: One change record from start to finish that connects ECM and PCM activities
Easy to see where change started and where it ended
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Change Management in SAP
There are three basic options for implementing change management within SAP
Change Masters
ECR/ECOProcess
Notifications with Change Masters
What option you choose depends on the complexity of your process and what you are trying to achieve
Before we go into each option, it should be said that what each option is actually doing is controlling changes to SAP objects and recording the history
The key SAP objects which are controlled in the change process are
Bills of Materials
Documents
Materials
VariantConfiguration Information Task Lists
(note: Key objects are listed above« there are many others)
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Change Management in SAP
When changing an object in SAP, you always have the option of adding a change number
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Change Management in SAP
History of every change to the associated objects is recorded
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Change Management in SAP
The simple change process
Very few participants in the change process Linear process with not muchcollaboration Not muchworkflow
Changes can be made immediately and released at a defined date in the future
Common steps
Change definition usually comes from supervisors/managers
Change approval usually verbal/ paper based.
Change execution most advanced usershave authorization to
change objects without formal process
Change release changes are released based on validity date Solution
Use SAP Change Masters as the change record Some use of SAP Workflow
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Change Management in SAP
A view of the SAP Change Master
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Change Management in SAP
A more controlled process ± SAP ECR/ECO
The SAP ECR/ECO is very similar to the change master
Additional controls and system status network is added on top of the
change master From SAP help:
If the decision is made that an engineering change is necessary, an EngineeringChange Request (ECR) is created on the basis of the change notification and bothobjects are
linked afterwards. Now the affected objects (for example, documents, BOMs) are
assigned.This can be done using drag drop if the integrated product structure browser
is used.Now the internal change process for the selected objects is started.
In the next optional step, the feasibility and necessity of the change can be checked by
responsible agents for all objects affected. If all objects can be changed, the approval
process can be started.Now all departments affected by the change can be involved.
Viewing andRedlining can be used to v iew documents and to provide feedback
electronically during the process. If everybody has approved the changes, the ECRcan
be converted into an Engineering ChangeOrder (ECO) for the physical change of the
affected objects. Therefore, the objects are sent to the responsible agents who make the
changes.The changes do not become effective until the responsible agent in
configuration managementhas released the ECO. Withthe release, changes are
effective for the effectivity parameters, for example, valid-from-dates or serial numbers,
which are used in the ECO.The release itself canhappen either in one step as a general
release or using a so called release key as a phased release, whichallows the release
for different areas, suchas costing or production, step by step.
If changes are released for running production orders, theOrder Change Management
(OCM) process is triggered. In this process, changes can be adopted to running
production orders in a controlled process taking into account the current status of the
production order.
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Change Management in SAP
ECR/ECO process (general flow)
© 2010 LeverX Page 22
Create ECR with all associated objects; attach accompanying docs Prepare all Red Line Markups With Pkg Prepare Request Forms Approve ECR? Reject ECR Yes No Process BOM And Rtg changes Close ECO Release ECO Get Signatures Identify Change Required Create/approve new Doc Versions Verify Object Changes
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Change Management in SAP
When the ECR/ECO process is used
The ECR/ECO process is used when a more controlled process for
making change is required
Major difference objects are add to the change and then approved Change do not happen to the objects until change are approved Validity date is not required up front only when ready to implement
vs. change master immediately requires a suggested validity date for
the change
As with the change master, you can use SAP W orkflow for routing of
the change
Digital signature used to control change status changes
Disadvantage: System status network is not changeable and process
must be followed as defined by SAP
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Change Management in SAP
More complex, utilizing notifications and change master or ECR/ECO together
Most collaborative and controlled process
Process is designed to be extremely lean and system driven
Workflow is used to do most of theheavy lifting
Used by industries whichare tightly regulated and change processes
are often critical and lengthy (e.g. Pharmaceutical, aerospace etc) Common Steps:
Change identification can be anyone in the organization Change definition change is defined using SAP notification
objects whichserve as base for collaboration and
documentation
Pre-change review manual or using SAP reports
(std./custom.)
Change approval formal, digital using SAP workflow
Change execution modular, driven by workflow
Change release automated release and notifications using predefined business rules
Note, the SAP Change Master or ECR/ECO is still used but is tied to the Notification
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Change Management in SAP
A view of the a change notification
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Change Management in SAP
One of the major advantages to the notification is the use of tasks
Allow for adhoc capability
All changes do not %100 follow the same path
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Change Management in SAP
More complex, utilizing notifications and change master or ECR/ECO together ± (example flow)
Page 27 © 2010 LeverX, Inc.
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Change Management in SAP
Advantages and disadvantages of each approach
Page 28
Simple Change
Master process
Easy to setup Less over head
Fastest process
Best suited for design phase
Changehistory is not
comprehensive
Change collaboration is
informal and optional Any errors are usually
discovered after the
implementation
ECR/ECO process
ood change history
documentation More controlled process
Allows better collaboration
Allows greater flexibility in change process
Less errors Best suited for production phase
Takes longer to setup Change process tends
to be longer
ECR/ECO with
notifications and
digital signatures
Best change documentation Extremely controlled and guided process Best collaboration Process can be as flexible as required Minimum chances oferror
elps in meeting
regulatory requirements more efficiently
ardest and longest to setup
Maintenance over head
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Change Management in SAP
Our recommended approach is to have a balanced process depending on business requirements and industry
If process requires, our best practice is to utilizing notifications w ith a Change Master or ECR/ECO
This offers the most functionality and has been successfully
implemented by LeverX and SAP at a number of customers
Variety of industries, including automotive and medical devices
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Utilizing SAP Workflow
What is SAP Workflow?
SAP Business Workflow can be used to define business processes that are not yet
mapped in theR/3 System.These may be simple release or approval procedures, or
more complex business processes suchas creating a material master and the
associated coordination of the departments involved. SAP Business Workflow is
particularly suitable for situations in whichwork processeshave to be run through
repeatedly, or situations in whichthe business process requires the involvement of a
large number of agents in a specific sequence.
Very powerful is used correctly
Issue companies attempt to overcomplicate the workflows, adding to
many bells and whistles, causing future support issues The role of workflow is two-fold
Inform users of activities they need to perform as the change moves
along its lifecycle
Send updates about the status changes and events to interested users Escalation rules and task forwarding can be easily setup to enhance process
Adds slight maintenance overhead which must be taken into account during implementation
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Utilizing SAP Workflow
Can be used to drive the entire change process from change request creation to approval to change implementation to change notification
Ex: A requestor input a change that involves product XYZ once saved,
based on the changing product correct notification is sent to the manager
in charge of identified product Yes, the workflow supports the following
Workflow notifications sent to Outlook inbox Deadlines for tasks
Ability to do ³adhoc´ workflows from different SAP objects Maintaining substitutes when on vacation or out of the office Escalation of tasks based on rules
As an implementation consideration, it suggested that staff be built up for long term support and update of workflows
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Example Implementations ± High Tech
Via ECR/ECO process controlled updates to documents, material masters, and BOMs
ECR/ECO process worked for them because of the strict system status network
Utilized SAP Workflow based on status changes
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Example Implementations ± Automotive Supplier
Due to complexity of process, used notifications with change masters to control updates to documents, BOMs, and material masters
Full recording of change from initial identification of problem to release of correction
Used workflow for routing and approvals
Able generate key business metrics based on status changes to see where improvements could be made
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Example Implementations ± Medical Devices
Very similar to previous example, used notifications with ECR/ECO to control updates to documents, BOMs, and material masters
More elaborate use of digital signatures to control release of items due to FDA requirement
Approvers automatically determined via business route
Additional reports developed for checks and balances
Ex: If changing object A, you must change object B