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Recently i noticed two different discussions. One on LinkedIn in the CMPIC® Configuration Management Trends group, where Chris Jennings started with the following statement:
Product Lifecycle Management (PLM) vs CM
An interesting debate has started up here about PLM vs CM. Not surprisingly it is revealing a variety of opinions on what each mean. So I’m wondering what sort of reaction I might get from this erudite community if I made a potentially provocative statement like …
“Actually, PLM and CM are one and the same thing” ?24 days ago
It became a very active discussion and it was interesting to see that some of the respondents saw PLM as the tool to implement CM. Later the discussion moved more towards system engineering, with a focus on requirements management. Of course requirements management is key for CM, you could say CM starts with the capturing of requirements.
There was some discussion about what is the real definition of PLM and this triggered my post. Is the definition of PLM secured in a book – and if so – in which book as historically we have learned that when the truth comes from one book there is discussion
But initially in the early days of the PLM, requirements management was not part of the focus for PLM vendors. Yes, requirements and specifications existed in their terminology but were not fully integrated. They focused more on the ‘middle part’ of the product lifecycle – digital mockup and virtual manufacturing planning. Only a few years later PLM vendors started to address requirements management (and systems engineering) as part of their portfolio – either by acquisitions of products or by adding it natively.
For me it demonstrates that PLM and CM are not the same. CM initially had a wider scope than early PLM systems supported, although in various definitions of PLM you will see that CM is a key component of the PLM practices.
Still PLM and CM have a lot in common, I wrote about is a year ago in my post: PLM, CM and ALM; not sexy ! and both fighting to get enough management support and investments. There is in the CMIP group another discussion open with the title: What crazy CM quotes have you heard ? You can easily use these quotes also for the current PLM opinion. Read them (if you have access and have fun)
But the same week another post caught my interest. Oleg’s post about Inforbix and Product Data Management. I am aware that also other vendors are working on concepts to provide end users with data without the effort of data management required. Alcove9 and Exalead are products with a similar scope and my excuses to all companies not mentioned here.
What you see it the trend to make PLM more simple by trying to avoid the CM practices that often are considered as “non-value add”, “bureaucracy” and more negative terms. I will be curious to learn how CM practices will be adhered by these “New Generation of PDM” vendors, as I believe you need CM to manage proactively your products.
What is your opinion about CM and PLM – can modern PLM change the way CM is done ?
In the past two weeks I had some interesting observations related to the core of PLM. Reading posts and some in-depth discussions with customers lead to the statements below:
Single version of truth ?
First I am going back to the intent of PLM – companies that implement PLM are not looking for a system where they can store information in a single database. Often the single version of the truth story is translated into technology . To illustrate this statement I was explaining a medical device company some weeks before how in PLM practices the interaction of requirements, integrated with regulatory compliance verification speeds up the product development process as deviations are early discovered during the development stage. The astonishing answer from the customer was; “Yes we already store this information in our well-known ERP system – so no need for PLM to handle this”
For this person the conclusion was that once data is stored in a system, it is managed. However what the company never tried was to track each requirement individually (and its possible change) during the engineering process and have a direct connection to regulatory demands.
In that area Excel, people’s knowledge and stored documents were used to collaborate. Off course with the late discovery of errors and several extra iterations due to it. As long as this company does not understand that the PLM system is not yet another tool to store data, but an enabler to work different and more efficient, these tools based statements will not bring them further. But as nobody get fired for selecting a well-known ERP system, but trying to change the way people work is a risk, often the first option is chosen.
And the more conservative the company culture, the more likely this will happen.
Tools do not make a change
In a last week meeting I met a VP of a business group of a real global company. I am stressing the word real as there are many global companies, that actually have one main location where the IP and influence comes from – as compared to the real global companies where all around the world the knowledge and IP of the company is invented and spread from there. Although the discussion was on the current status and quality of the tools in use, during breaks we concluded that although the discussion is about tools, the hardest part for implementing PLM in their company is to master and motivate the changes in the way of working towards the users.
In several blog posts from Oleg (and others) I see the hope that new user interfaces, user data handling can provide a break through here. I partly agree here – in the eighties/nineties we had the single window terminal screens, which were easy to understand (no multi-tasking / no multi-windows). Slowly the current workforce got used to windows (still no multi-tasking) and the new generation (generation-Y) is less and less single tasking and has different ways of solving issues. New interfaces can contribute to the acceptation of a tool, but as in the end we are still doing the same – storing data in a central system without changing the way we work – there is nothing improved
MBOM in PLM
Another interesting statement of this VP was also that they are in the process of bringing all engineering data coming from different disciplines in their R&D / PLM environment. Originally it was the ERP system that was used to combine all data coming from different disciplines. However the disadvantage was that this product definition resided partly in an ERP (there is no concept of a single ERP as manufacturing differ so much globally) and partly in PLM. Their future plan was therefore to extend the coverage of PLM toward the whole preparation for manufacturing – my favorite topic too: see Where is the MBOM ?
Conclusion so far
In day to day relations customers and PLM vendors, implementers are talking about functions and features to implement and where and how data is stored. The major driver should be the concept of changing the way we work to be more efficient, more clever and with higher quality. This is not reached by storing data, but by having the right data available at the right moment. And this moment changes when implementing PLM
- PLM Customers: Make sure that change of doing business is the target of your PLM implementation – do not look for tools only – check with your implementer and vendor which experience they have.
- PLM Implementers: Schedule time and activities during the implementation to understand the business change and the customer to adapt. It is a different type of skill required but as important.
- PLM Vendors: You have a hard time – as all are talking about the tools, you do not want to talk about the changes PLM implies – a pity but most customers do not want to hear this side during their PLM selection process
In the past months, I have talked and working with various companies about the topic of Asset Lifecycle Management (ALM) based on a PLM system. Conceptual it is a very strong concept and so far only a few companies have implemented this approach, as PLM systems have not been used so much outside the classical engineering world.
Why using a PLM system ?
To use a PLM system for managing all asset related information ( asset parameters, inventory, documents, locations, lifecycle status) in a single system assures the owner / operator that a ‘single version of the truth’ starts to exist. See also one of my older posts about ALM to understand the details.
The beauty lies in the fact that this single version of the truth concept combines the world of as-built for operators and the world of as-defined / as-planned for preparing changes. Instead of individual silos the ALM system provides all information, of course filtered in such a way that a user only sees information related to the user’s role in the system.
The challenge for PLM vendors is to keep the implementation simple as PLM initially in its core industries was managing the complexity. Now the target is to keep it extremely simple and easy to used for the various user roles, meanwhile trying to stay away from heavy customizations to deliver the best Return on Investment.
Having a single version of the truth provides the company with a lot of benefits to enhance operations. Imagine you find information and from its status you know immediately if it is the latest version and if other versions exists. In the current owner / operator world often information is stored and duplicated in many different systems, and finding the information in one system does not mean that this is the right information. I am sure the upcoming event from IDC Manufacturing Insights will also contribute to these findings
It is clear that historically this situation has been created due to the non-intelligent interaction with the EPC contractors building or changing the plant. The EPC contractors use intelligent engineering software, like AVEVA
, Bentley, Autodesk and others, but still during hand-over we provide dumb documents, paper based, tiff, PDF or some vendor specific formats which will become unreadable in the upcoming years. For long-term data security often considered the only way, as neutral standards like ISO-15926 still require additional vision and knowledge from the owner/operator to implement it.
Now back to the discussions…
In many discussions with potential customers the discussion often went into the same direction:
“How to get the management exited and motivated to invest into this vision ? The concept is excellent but applying it to our organization would lead to extra work and costs without immediate visibility of the benefits !”
This is an argument I partly discussed in one of my previous posts: PLM, CM and ALM not sexy. And this seems to be the major issue in western Europe and the US. Business is monitored and measured for the short term, maximum with a plan for the next 4 – 5 years. Nobody is rewarded for a long-term vision and when something severe happens, the current person in power will be to blame or to excuse himself.
As a Dutch inhabitant, I am still proud of what our former Dutch government decided and did in the after the flooding in 1953. The Dutch invested a lot of money and brain power into securing inhabitants behind the coast line in a project called the Delta Works. This was an example of vision instead of share holder value. After the project has been finished in the eighties there was no risk for a severe flooding anymore and the lessons learned from that time, brought the Dutch the knowledge to support other nations at risk for flooding. I am happy that in 1953 the government was not in the mood to optimize their bonus ( an unknown word at that time)
Back to Asset Lifecycle Management ….
Using a PLM system for asset lifecycle management provides the economical benefits by less errors during execution (working on the right information), less human involvement in understanding the information ( lower labor costs) and lower total cost of ownership (less systems to maintain and connect by IT).
But these benefits are in no relation with risk containment. What happens if something goes really wrong ?
If you you are a nuclear plant owner, you are in global trouble. A chemical plant owner or oil company can be in regional trouble, but they also will suffer from the damage done to their brand name globally. Other types of plant owners might come away with less, depending on the damage they potential ‘embank’
The emerging visionaries
For that reason, it is enlightening to see that some companies in Asia think different. There the management understands that they have the opportunity to build their future in a more clever way. Instead of copying the old way EPC contractors and plant owners work together, they start from a single version of the truth concept, pushing their contractors to work more integrated and clever with them. Instead of becoming boiling frogs, they are avoiding to fall into the same trap of many owners / operators in European and US based companies: “Why change the way we work, it does not seem to be so bad”
It requires a vision for the long term, something that will lead to extra benefits in the long term future: more efficient management of their assets, including risk containment and therefore being more competitive. If European and US-based companies want to be dominating in this industry they will need to show their vision too ..
Tomorrow I am attending the European Chemical Manufacturing Masters conference in Berlin, where I hope to learn and discuss this vision with the participants. I will keep you updated if i found the vision …..
This week I was happy to participate in the PLM INNOVATION 2011 conference in London. It was an energizer, which compared to some other PLM conferences, makes the difference. The key of the success, to my opinion was that there was no vendor dominance. And that participants were mainly discussing around their PLM implementation experiences not about products.
Additional as each of the sessions were approximate 30 minutes long, it forced the speakers to focus on their main highlights, instead of going into details. Between the sessions there was significant time to network or to setup prescheduled meetings with other participants. This formula made it for me an energizing event as every half hour you moved into a next experience.
In parallel, I enjoyed and experienced the power of the modern media. Lead by Oleg, a kind of parallel conference took place on Twitter around the hash tag #plminnovation2011. There I met, and communicated with people in the conference (and outside) and felt sorry I was not equipped with all the modern media (iPhone/Pad type equipment) to interact more intensive during these days.
Now some short comments/interpretations on the sessions I was able to attend
Peter Bilello, president of Cimdata opened the conference in the way we are used from Cimdata, explaining the areas and values of PLM, the statistics around markets, major vendors and positive trends for the near future. Interesting was the discussion around the positioning of PLM and ERP functionality and the coverage of these functionalities between PLM and ERP vendors.
Jean-Yves Mondon, EADS’ head of PLM Harmonization (Phenix program) , illustrated by extracts of an interview with their CEO Louis Gallois, how EADS relies on PLM as critical for their business and wants to set standards for PLM in order to have the most efficient interoperability of tools and processes coming from multiple vendors
Due to my own session and some one-to-one sessions, I missed a few parallel sessions in the morning and attended Oleg Shilovitsky’s session around the future of engineering software. Oleg discussed several trends and one of the trends I also see as imminent, it the fact that the PLM world is changing from databases towards networks. It is not about capturing all data inside one single system, but to be able to find the right information through a network of information carriers.
This suits also very well with the new generation of workers (generation-Y) who also learned to live in this type of environments and collect information through their social networks.
The panel discussion with 3 questions for panelist could have been a little better in case the panelist would have had the time to prepare some answers, although some of the improvisations were good. I guess the audience choose Graham McCall’s response on the question: “What will be the Next Biggest Disappointment” as the best. He mentioned the next ‘big world-changing’ product launch from a PLM vendor.
Then I followed the afternoon session from Infor, called Intelligent PLM for Manufacturing. The problem with this session I had (and I have this often with vendor sessions) was that Venkat Rajaj did exactly wrong what most vendors do wrong. They create their own niche definition – Product Lifecycle Intelligence (is there no intelligence in PLM) , being the third software company (where are they on Cimdata’s charts) and further a lot of details on product functions and features. Although the presentation was smooth and well presented, the content did not stick.
A delight that day was the session from Dr. Harminder Singh, associate fellow at Warwick Business School, about managing the cultural change of PLM. Harminder does not come from the world of software or PLM and his outsider information and looks, created a particular atmosphere for those who were in the audience and consider cultural change as an important part of PLM. Here we had a session inspired by a theme not by product or concept. I was happy to have a longer discussion with Harminder that day as I also believe PLM has to do with culture change – it is not only technology and management push as we would say. Looking forward to follow up here.
The next day we started with an excellent session from Nick Sale from TaTa Technologies. Beside a Nano in the lobby of the conference he presented all the innovation and rationalization related to the Nano car and one of his messages was that we should not underestimate the power of innovation coming from India. An excellent sponsor presentation as the focus was on the content.
In the parallel track I was impressed how Philips Healthcare implemented their PLMD architecture with three layers.
Gert-Jan Laurenssen explained they have an authoring layer, where they do global collaboration within one discipline. A PDM layer where they manage the interdisciplinary collaboration, which of course in the case of Healthcare is a mix of mechanical, electrical and software. And above these two layers they connect to the layer of transactional systems, that need the product definition data. Impressive was their implementation speed for sure due to some of the guidelines Gert-Jan gave – see Oleg’s picture from his slide here. Unfortunate I did not have the time to discuss deeper with Gert-Jan as I am curious about the culture change and the amount of resources they have in this project. Interesting observation was that the project was driven by IT-managers and Engineering managers, confirming the trend that PLM more and more becomes business focussed instead of IT-focused.
Peter Thorne from Cambashi brought in his session called Trends and Maximizing PLM investments an interesting visual historical review on engineering software investments using Google Earth as the presentation layer. Impressing to see the trends visualized this way and scary the way Europe is not really a major area of investment and growth.
Keith Connolly explained in his session how S&C Electric integrated their PLM environment with ERP. Everything sounded so easy and rational but as I know the guys from S&C for a longer time, I know it is a result of having a clear vision and working for many years towards implementing this vision.
Leon Lauritsen from Minerva gave a presentation around Open Source PLM and he did an excellent job around explaining where Open Source PLM could/should become attractive. Unfortunate his presentation quickly went into the direction of Open Source PLM equals Aras and he continued with a demo of Aras capabilities. I would have preferred to have a longer presentations around the Open Source PLM business model instead of spending time on looking at a product.
I believe Aras has a huge potential, for sure in the mid-market and perhaps beyond, but I keep coming back on my experiences I also have with SmarTeam: An open and easy to install PLM system with a lot of features is a risk in the hand of IT-people with no focus on business. Without proper vision and guiding (coming from ????? ) it will become again an IT-project, for cheaper to the outside world (as internal investments often are not so clear), but achieving the real PLM goals depends on how you implement.
After lunch we really reached to the speed of light with David Widgren, who gave us the insight of data management at CERN. Their problematic, somehow a single ‘product’ – the accelerators and all its equipment plus a long lifecycle (20 years development before operational), surviving all technologies and data formats requires them to think all time on pragmatic data storage and migration. In parallel as the consumers of data are not familiar with the complexity of IT-systems they build lots of specific interfaces for specific roles to provide the relevant information in a single environment. Knowing a lot of European funds are going there, David is a good ambassador for the CERN, explaining in a comic manner he is working at the coolest place on Earth.
Last session I could attend was Roger Tempest around Data Management. Roger is a co-founder of the PLMIG (PLM Interest group) and they strive for openness, standards and interoperability for PLM systems. I was disappointed by this session as I was not able to connect to the content. Roger was presenting his axioms as it seemed. I had the feeling he would come down the stage with his 10 commandments. I would be interested to understand where these definitions came from. Is it a common understanding or it it just again another set of definitions coming from another direction and what is the value or message for existing customers using particular PLM software.
I missed the closing keynote session from John Unsworth from Bentley. I learned later this was also an interesting session but cannot comment it.
My conclusion:
An inspiring event, both due to its organization and agenda and thanks to the attendees who made a real PLM centric event. Cannot wait for 2012
Two years ago I wrote a post called PLM in 2050 as the concluding post for 2008. Now two years later it is time to see what has changed my landscape during this period. Are we going to a predictable future or are new trends arising ?
These were the points I raised at that time:
1. “Data is not replicated any more – every piece of information that exists will have a Universal Unique ID, some people might call it the UUID. In 2020 this initiative became mature, thanks to the merger of some big PLM and ERP vendors, who brought this initiative to reality. This initiative reduced the exchange costs in supply chains dramatically and lead to bankruptcy for many companies providing translators and exchange software.”
I believe this trend is still happening only the big risk here is that it requires an open standard definition of this UUID. I am sure that before my retirement (see later below), there will be no global standard. There will be platform-vendor specific UUIDs and the challenge will be to operate in a heterogeneous platform-heterogeneous vendor environment. I feel less discussion on this topic in my environment, therefore the downward arrow.
2.”Companies store their data in ‘the cloud’ based on the previous concept. Only some old-fashioned companies still have their own data storage and exchange issues, as they are afraid someone will touch their data. Analysts compare this behavior with the situation in the year 1950, when people kept their money under a mattress, not trusting banks (and they were not always wrong)”
For sure this is the most important trend and I would rank it now as the number one trend for 2010. I just read an interesting article about Cloud Computing Predictions which addresses all dimensions of a cloud strategy and execution – very much worth reading.
What you see in that article and also around you, is that there is going to be a battle between legacy vendors, who will try to transform the cloud definition to a private cloud into a way it suits their platform, and the new cloud solution vendors which also require a platform and from there build and extend their services. It relates to one of the other trends I also mentioned in the 2008 post:
3. “Then with a shock, I noticed PLM did not longer exist. Companies were focusing on their core business processes. Systems/terms like PLM, ERP and CRM did not longer exist. Some older people still remembered the battle between those systems to own the data and the political discomfort this gave inside companies”
Combined with the new battle around the services platform it will be clear that in this approach dominant business systems, like CRM, ERP and PLM will no longer exist, as the focus will be to build business processes based on services and apps on a platform. Here I see PLM as the last hurdle to take. CRM already is understood by the market that it can be replaced by a cloud based solution, the first ERP attempts are already there too, but as PLM is a more, diverse and wide set of non-standardized functions, you will see that in this area the challenge to offer the required PLM capabilities will be the biggest. Another rising trend PLM vendors will move more towards the manufacturing execution, where ERP vendors will provide more PLM services.
The battle will be around, who owns the intellectual property of the company and where it is stored and managed.
4. “After 3D, a complete virtual world, based on holography, became the next step for product development and understanding of products. Thanks to the revolutionary quantum-3D technology, this concept could be even applied to life sciences. Before ordering a product, customers could first experience and describe their needs in a virtual environment”
This trend will also continue I believe and combined with different types of user-interfaces, mainly from the gaming world; the virtual reality will be the space where we do the most of our engineering work, shopping experience and entertainment. Big question will be, especially for the Matrix fans, will the real world stop to exist? So also here a growing trend – 3D television, 3D communication narrow the gap between the real and virtual world and understanding.
A trend I did not pick up at that time was the issue of social media and their influence on the existing business processes. At that time I wrote:
5. “As people were working so efficient, there was no need to work all week. There were community time slots, when everyone was active, but 50 per cent of the time, people had the time to recreate (to re-create or recreate was the question). Some older French and German designers remembered the days when they had only 10 weeks holiday per year, unimaginable nowadays.”
And I have to say I was completely wrong there. Thanks to social communities, I am spending now more time per day to jump from community to community, from blog post to blog post (I admire my colleagues who have time to produce blog posts). Meanwhile I try to follow all my Twitter and Facebook friends and meanwhile processing the messages coming from everywhere, without having time to really dig into a problem I want to solve.
So quickly I post a question in various forums to see if someone has the answer, as I have not time to solve it anymore – hopefully somewhere in the world there will be a person who has the answer or time. Where to position this new trend into the relation of PLM is still a question for me. Yes, collaboration becomes easier, less boundaries, but also less structure to store data. Intelligent search engines which also understand the context of the information become more and more important, as we cannot structure upfront all information as we did in the classical past.
Due to the economical crisis another trend came clear. There is no retirement money left for the older workforce that should retire in the next 20 years. So companies will have a new generation of people asking the questions and if the older workforce adapts the new social media capabillities, they can be the ones that provide the answers.
In 2050 I will just be retired at the age of 90, and according to statistics, I have still another 20 years to enjoy my bionic life.
I wish you all a happy and successful new year and that the good dreams may come true.
Keep innovation and sustainability on your agenda
I don’t know if it is the time of the year, but suddenly there is again in the PLM world a discussion which is related to the theme of flexibility (or the lack of flexibility). And I do not refer to some of the PLM supplier lock-in situations discussed recently. In a group discussion on LinkedIn we talked about the two worlds of PLM-ERP and that somehow here we have status quo do to the fact companies won’t change the way they manage their BOM if they are not forced to do or see the value.
Stephen Porter from Zero Wait-State in his blog wrote an interesting post about using PLM to model business processes and I liked his thoughts. Here the topic, flexibility was brought into the discussion by me.
Then Mark Lind from Aras responded to this post and referred to his post on Out-Of-The-Box (OOTB) PLM which ended in a call for flexibility.
However, reading this post I wanted to bring some different viewpoints to Mark’s post and as my response became too long, I decided to post it in my blog. So please read Stephen’s post, read Mark’s post and keep the word flexibility in the back of your mind.
My European view
As I have been involved in several OOTB-attempts with various PDM / PLM suppliers, I tend to have somehow a different opinion about the purpose of OOTB.
It is all about what you mean with OOTB and what type and size of company you are talking about. My focus is not on the global enterprises – they are too big to even consider OOTB (too many opinions – too much politics).
But the mid-market companies, which in Europe practice a lot of PLM, without having a PLM system, are my major target. They improve their business with tools fitting in their environment, and when they decide to use a PLM system; it is often close related to their CAD or ERP system.
In this perspective, Mark’s statement:
Now stop and think… the fundamental premise of OOTB enterprise software is that there’s an exact match between your corporate processes and the software. If it’s not an exact match, then get ready to customize (and it won’t be OOTB anymore). This is why the concept of OOTB enterprise PLM is absurd.
I see it as a simplification – yes customers want to use OOTB systems, but as soon as you offer flexibility, customers want to adapt it. And the challenge of each product is to support as much as possible different scenarios (through configuration, through tuning (you can call it macros or customization) Microsoft Excel is still the best tool in this area
But let’s focus on PLM. Marc’s next statement:
It doesn’t matter if we’re talking about Industry Accelerators or so called ‘best practice’ templates
Again is simplifying the topic. Most of the companies I have been working with had no standard processes or PLM practices as much of the work was done outside a controlled system. And in situations that there was no Accelerator or Best Practice, you were trapped in a situation where people started to discuss their processes and to-be practices (losing time, concluding the process was not so easy as they thought, and at the end blame the PLM system as it takes so long to implement – and you need someone or something to blame). Also her Stephen promotes the functionality in PLM to assist modeling these processes.
PLM is a learning process for companies and with learning I mean, understanding that the way of working can be different and change is difficult. That’s why a second, new PLM implementation in the same company is often more easy to do. At this stage a customer is able to realize which customizations were nice to have but did not contribute to the process and which customizations now could be replaced by standard capabilities (or configured capabilities). A happy target for PLM vendors where the customer changes from PLM vendor as they claim the success of the second implementation. However I have seen also re-implementations with the same software and the same vendor with the same results: faster implementation, less customization and more flexibility.
I fully agree with Marc’s statement that PLM implementations should be flexible and for me this means during implementations make sure you stay close to the PLM standards (yes there are no ‘official’ standards but every PLM implementation is around a similar data model.)
As the metadata and the created files represent the most value for the customer, this is where you should focus. Processes to change, review, collaborate or approve information should always be flexible as they will change. And when you implement these processes to speed up time-to-market or communication between departments/partners, do an ROI and risk analysis if you need to customize.
I still see the biggest problem for PLM is that people believe it is an IT-project, like their ERP project in the past. Looking at PLM in the same way does not reflect the real PLM challenge of being flexible to react. This is one of my aversions against SAP PLM – these two trigrams just don’t go together – SAP is not flexible – PLM should be flexible.
Therefore this time a short blog post or long response, looking forward to your thoughts
This time an article explaining the basics of the Engineering Change Request (ECR) and Engineering Change Order (ECO) as they are common processes across many different industries, often named different, either by the customer or by the PLM supplier.
Although with the new social, WEB 2.0 collaboration, we find new and interesting concepts of engineering collaboration, I wanted to make sure also the ‘old’ processes are described and available for those who need a reference to it.
This post is related to some of my previous educational posts, listed here below:
BOM for Dummies: Engineering to Order
BOM for Dummies: Build to Order
The Engineering Change Processes(es)
In a manufacturing organization, there are is a need to manage many changes in different stages of the product lifecycle. In the conceptual phase, it is mainly the requirements and the change of requirements against the customer or market needs that need to be managed.
Later during the design and manufacturing preparation, there are changes to be communicated between the shop floor and engineering department, which are still internal. Here depending on the organizational structure we talk about change notifications to other departments and suppliers as long as the product is not yet released. These changes can often occur ad-hoc and for that reason not embedded in processes
After the release of a product, we need to manage changes in a controlled manner. This is done through engineering change process, where theoretically we have two types of processes:
The Engineering Change Request (ECR)
An engineering change request can start from anywhere in- or outside the organization and can have a certain level of importance. But the process is similar
The start node can be a customer reporting a problem or an enhancement request from the customer for the future. It can be a service engineer reporting a severe problem (to be solved now) or an enhancement request for the future.
It can be someone in production reporting a manufacturing problem (to be solved now) or an enhancement request. It can be a purchasing agent –working in ERP – reporting that a part is no longer available (to be solved now) or that a part becomes obsolete (to be solved in the future)
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The analyze node can be a product manager in case it is related to a product enhancement request, it can be a lead engineer in case of issues to be solved immediately and of course it can be a group of people
The Change Control Board (CCB) can be a group of people – product management, production, purchasing, marketing, who decide on what to do with this proposed change. Their decision is based on the analysis done in the previous step.
The CCB has four options.
- They can request for further analysis, which means the process goes one step back or they can move the process forward.
- The option with no impact is to decline the ECR, which means there is no economical or marketing reason to implement the requested change. It might be clear that this option is only applicable for an enhancement request and not for a severe issue.
In case the request makes sense, it will be approved, but in situations that it is not critical for the current product release, it will be put on hold. This means that only when the product is going to be changed, it will be evaluated if this requested change can be implemented at the same time. Usually at major releases of the product, sometime when the product requires a change, and it is easy to implement.
In case of an urgent issue, immediately an (Engineering Change Order) ECO is planned and in case of a severe issue, it might even lead to several ECOs. This means the requested change needs to be implemented and engineering gets the order to implement this request. It might be, depending on the timing, that some other approved ECRs might be combined with this approved ECR as they can be managed in one change.
The Engineering Change Order
An Engineering Change Order is the process to implement a change. An Engineering Change Order can be based on one or more ECRs, depending on the urgency. In general, an ECO can be generalized as follows:
Or in case no new engineering activities are required, the major steps are followed as below – mainly when the change does not affect the engineering definition – which flow will be used to start depends on the result of the ECR:
The execution of the engineering change order contains the following steps:
The start node can be a product manager, engineering manager or lead engineer who defines which ECR(s) are going to be implemented. The implemented ECR’s are the ones approved by the CCB. The ones that required immediate implementation, in case of a critical situation or the ECRs that were approved and on hold in case of a platform update
This is the step where engineering changes are defined and implemented. Often using the CAD system and changing the engineering BOM
The approval node marks the formal approval of the engineering work, which means engineering believes the engineering process has been completed and the design is ready for manufacturing. It is not a formal release as manufacturing engineering can still find issues that require re-engineering due to manufacturing issues
Note: this generic process is only applicable where the engineering definition is separated from the manufacturing definition. This usually happens in Configure To Order or Make to Stock business processes, as the time between engineering change and manufacturing is not extremely critical.
The manufacturing node is important for companies delivering standard or generic products. In this stage the engineering BOM is translated into a manufacturing BOM, changing the engineering definition into a specific definition for manufacturing – in PLM after this stage the MBOM would be released to ERP.
Note: In many companies, the manufacturing definition is not directly visible in the engineering change order process. For two reasons:
- Engineering is already taking the manufacturing tasks into account, when defining an engineering change. This means the company is working with a kind of hybrid BOM, not 100 % pure an engineering BOM and not 100 % pure a manufacturing BOM. This method is often used in the engineering to order process or in companies where the product definition is very basic (single discipline – understandable impact)
- Historically companies are used to define their manufacturing BOM in ERP. Engineering provides a BOM, which is used as the base for manufacturing planning in the ERP system. This is a very common situation in many companies and leads to a disconnect between these departments for engineering and manufacturing.
Change Notifications
Change notifications are more used during the go-to-production phase of a product. This happens when between engineering and manufacturing there are several steps defined – engineering release, prototype phase, manufacturing definition. In this case notifications of an upcoming change, an approved changed or discovered issue. As these activities are internal and often need to happen add-hoc they are not supported by processes but by notifications inside PLM systems (and/or connected to email systems)
Some PLM remarks:
- ECRs can be originated from anywhere. From a PDM user, an ERP user, a marketing person, a service engineer and for sure a customer. Which means implementing ECRs completely requires cross domain services between different systems in your company. However the place where information will be collected, reviewed and decided on, is the PLM system – as change requests are affecting the product knowledge (IP) for current and future products
- ECO should always start from the PLM side, planning and implementing an engineering change. After finalization the released data will be pushed to ERP for execution
Next week I will share my thoughts about ‘classic’ PLM, PLM 2.0 and all the new social collaboration . Also I hope to meet you in January in London at the PLM Innovation 2011 congress
The past week I was involved in three different situations, which seem to be disconnected from each other, but when looking back, I found one common similarity
The first case was with a company that had implemented pdm with a tight CAD integration many years ago. They have built together with their implementer(s) a dedicated environment, which was working efficient, perhaps never efficient enough. In the beginning of this year they planned an upgrade to the latest available software and after going live with the upgrade of CAD and PLM software, they discovered severe issues both in performance, in data inaccuracy and user acceptance. With ups and downs and serious effort from several sides, it looked like things were going better, but now they are in a down again as some users refuse to work with the system.
What do to: Fix the system everyone would think ?
In the second case a company has implemented document management and with the support of the IT department the system was defined to cover the known needs.
The users however were reluctant to work with the system, complaining it was too slow, too complex and a lot of extra work, so nothing happened.
More than a year later, the engineering department got the assignment from the management to revive the system and they focused on implementing their main processes in the system, so everyone could work with the system. Still the system has not gone live! As all the time, when the management or users see the system, there are discussions on making it more user-friendly, simple interfaces and more.
What to do: Simplify the system everyone would think?
The third case is a company ready to launch their first PLM implementation and they really go for the full PLM story, including CAD data management, EBOM, MBOM and even BOP (Bill of Process) managed in their PLM system. Main reason they were able to plan the full PLM story was the fact that they were implementing a new ERP system too, so no legacy habits from the ERP side around ‘owning data’ like the Item master, MBOM or BOP. The past year has been spent on building the systems (PLM & ERP) conceptually in a test environment and from there on the PLM side they discovered some performance issues, which were considered critical to fix. And then they would go live both PLM and ERP at the same moment (a big bang), after almost a year of isolated preparation.
What to do: Fix the critical issues and go live everyone would think?
Although all three projects are in different countries, in a different culture and with different software, they all share one thought:
Implementing PLM is like installing an operating system. Once it is installed fix some bugs and the company will work with it. Perhaps not everyone is happy, similar like we have Windows, Apple MAC and UNIX communities, but the platform is there and we make it work. And updates of the system come with the new hardware; check our applications – if they are still running we are happy, if they are not running anymore we implement new versions or other software
By writing it so black and white, I hope you will agree it is more complicated. And I will be very happy that you agree here, as in many PLM implementations, the management of such a company has this impression – not being aware, not being knowledgeable, not being informed it is different. In addition PLM vendors and implementers try to stay close to this simple message, as no-one wants to be the messenger of the bad news that PLM is more than a software installation
The root cause of all these problems is exactly the lack of management understanding and commitment to PLM.
As most of the members in a management team are relying on their ERP system for financial activities, production status, order status, stock value, etc, they also try not to touch ERP anymore once it is running. It is a mandatory system for execution and everyone is aware and somehow comfortable with costs.
And there is the difference with PLM. Do we need PLM ? We have been doing projects, designing projects already before our ERP system ? And if we install a PLM system, isn’t it like the ERP system, you install it and it is up and running ?
No !
PLM is not a system, it a vision how to work more efficient and intelligent. And by collaboration (using modern tools and means) between all stakeholders: market, design, execution (production or construction) and field services, we are better able to understand what is happing and as a next step, we are able to react or even better, be pro-active and come with better and innovative products and services.
So it is not about automation only. It is a change in doing businesses. It is about connecting people who were not used to work together, share information together. And there are various ways to achieve this – but not by installing simple, error free software only.
And this happened in all three companies I described. The vision of PLM was (partly) based on certain software capabilities. In the first example, it was not really PLM. It was automating the existing situation and now several years later, the company assumes after upgrading it still works, without making an evaluation, where the PLM vendor was heading to, without making an evaluation what the current quality of their data was. The focus was again on a system and fixing errors that the system should be able to understand
In the two other situations, there was the thought that once the system is there, users will accept it and start working with it.
Big, big mistake !
Users do not like software that requires them to change their way of working and we forget every time that changing the way someone works is not a software change. For the oldies: remember MS-DOS ? Single screen – no window swapping/multiple applications open. Many users loved the old MS-DOS due its simplicity (now they are retired) and we see the Apple generation (single window and single tasking again, but modern interface)
Building a multi-tasking environment, which PLM often is, requires a guided change process, motivation of the users, but at the end a firm statement from the management that this is the chosen way to go forward -assuming they support the introduction and usage of PLM.
(I received a nice comment on my previous post, stating we should give every user £100 to commit start working with the software, instead of paying thousands of pounds for customization to comfort the user)
And here is the major pain in all of these three companies. The management is not able to take the ownership of the PLM vision and guide it through the company.
They let the execution to their project leader, lead engineer or IT staff and assume like ERP, everyone knows what to do and fix the bugs – no business change – just software implementation.
This leaves these front-runners in a very difficult position.
- Not loved by the end-user, who wants no change and if there is a change it should be more fun. The will show the system is not working for them.
- Not loved by the management as they are wondering why it takes so long to fix the issues. Should not we be up and running already after such a long time ?
- Not loved by the PLM implementer as there is a limit to fixing the problem. After solving a problem there is always a next problem discovered
- Not loved by the PLM vendor as they need positive references
And put any combination of people above in a meeting, the ones who are not there are to blame – and I realize I am doing the same – I am pointing to the management who is often invisible.
Call for the management
For me the management has the task to feel responsible for PLM – as they are responsible for the company’s future – not the end-users. This means they should be able to judge the steps executed during a PLM implementation, or for an upgrade and assure they fit in the vision. They should realize that they are the voice to the end-users to explain the value of PLM and why there is a different way of working. They do not have to go into the details, but keep the bigger picture in mind.
And the management must show commitment to all –they want PLM . So commitment is needed to the end-users, to the IT department, to project team and to the implementation partner. And commitment is not easy to delegate.
Unfortunate commitment for PLM is also a long-term engagement, as it is not like ERP. Once it is running do not touch it. The markets change, the people change, technology changes and therefore the software practices change. To decide where, when and how to engage with a next PLM step should be a strategic decision from the management, not from a user who wants a new interface.
My last remark: it is clear that the management does not have the time and in-depth knowledge of PLM today as also the PLM is a young and moving vision due to changes in our society. (In my next post I will go into the new social hype – ask yourself is there also social ERP ?).
So the management team needs a sparring partner, a PLM supporter, who will reflect their vision into PLM steps and how to enroll them and communicate them into the organization, without losing visions and faith but also without talking about software features. Either you should make sure this knowledge is in your company, as several companies have already successfully discovered. Or search for an external PLM supporter – looking to my blog questionnaire results they exist !!!
I am curious to learn if you recognize these situations, if you agree, disagree – feel free to comment



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