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8 Implementation issues

First, define your business needs

  • Identify the project champion
Product-data management systems can provide benefits across an enterprise. But these are not easily won. Putting in a PDM system, by its very nature, affects many different departments and functions and this makes it a challenge. Most people are uncomfortable with change so you will need to work hard to make a PDM a success. Understanding your business needs careful planning and good communications and will reduce resistance to change.

Acquiring a PDM system should include the following steps:

"It must be remembered that there is nothing more difficult to plan, more doubtful of success, or more dangerous to manage, than the creation of a new system. For the initiator has the enmity of all who would profit by the preservation of the old institutions and merely lukewarm defenders in those who would gain by the new ones."
Niccolo Machiavelli, circa 1513

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Defining your business needs

Your reasons for installing a PDM must be clear to all. Everyone must understand the business problems you expect the PDM system to tackle. Further, you should:

  • define what you expect the system to do,

  • how you want to use that functionality in your business,

  • what impact it will have on your people and organisation.

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Communicate your expectations for PDM

If you cannot define clearly how the PDM system will be used in your firm and for what purpose, you will not be able to communicate your needs either to a potential vendor or to the system's users. You must define a vision of its operation and how you will determine the project's benefits. Without this, vendors will not be able to propose a satisfactory solution. Neither can you expect the potential users to share your enthusiasm.

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Requirements specification

A detailed specification of requirements should be the foundation of your process of evaluating and implementing systems. The requirements document defines your expectations to users, to managers and to potential suppliers. It should be detailed enough to allow you to evaluate a vendor's proposed system, but not so detailed as to prevent several suppliers from responding, or locking you into a particular product. Most large-scale PDM systems involve more than one company supplying elements of the total solution.

The requirements specification should include:

  • Functions

  • System architecture

  • Standards

  • Operating environment

  • Interfaces and integration of application and legacy systems

  • Administrative tools and utilities

  • Data management issues

  • User community

Once you have defined your need for a PDM system, map the functions to these needs and define how you expect these functions to be used in your business, by your staff.

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System justification

Implementing a PDM system requires an investment not only in money but in time spent educating people. Managers will want to know what they will be getting for their investment, and when. Different levels of management will want different forms of justification, such as benefits analysis or return on investment. The process of justification should define the start of the business at present. Justification for the PDM system should establish the project goals - functional, cultural and financial. You should quantify the expected benefits in terms of their impact, how each will be measured, what will be considered good, and the long-term goal.

These justifications must be built on expected benefits that mean something to your management. The pertinent benefits vary by company and product. Review them with your board sponsor to ensure that the benefits you plan to measure are those that the board believes in, too.

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Evaluating products

First, ensure that both product and vendor "fit". Examine the supplier's approach to delivering the proposed solution. This will help you learn if the supplier understands your business and problems:
  • Does their proposal meet your schedule for both time and functionality? Are there any items they cannot address in the short term, and which they propose to work around for tackling later?

  • What is the overall cost of the proposed package?

  • What kind of relationship are they proposing? PDM systems become part of your corporate culture and you need a responsive, flexible partner, not a vendor who sets up the system and disappears.

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Cost and benefit assessment

The first stage is to work out the true cost of buying, installing and operating a PDM system. The calculation will include many cost elements, each of which may have internal as well as external costs. For example in the case of software, the external cost is the price of the program, the internal cost is time spend on learning to use it. Be sure to include all components in your justification.

Some cost-elements will happen only once, for example tailoring user-interfaces to the firm's standard. Others, for example maintenance cost and licence fees, will occur throughout the system's life.

Costs will be incurred early in the project and benefits will come later. Direct savings will come from time saved carrying out the PDM's functions. Additional savings will come from reducing the numbers of engineering changes, shorter design cycles, earlier market entry and improved quality of products. Both the justification and the overall analysis of the cost of ownership should be based on the benefits that are measured. This provides quantifiable returns that are relevant to your business and management.

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Implementation

Implementation is the real test of your planning and preparation. How quickly you are in production, the acceptance of the system and the type and size of the benefits depend on your implementation strategy. Almost all successful implementations have followed these guidelines for best practice:

  • Develop a plan of the complete project

  • Establish reasonable goals

  • Do not change the scope

  • Involve end-users

  • Use pilots to test each area of implementation

  • Implement large projects in small, orderly phases

  • Establish meaningful and practical parameters to measure

  • Do not expect or promise miracles

  • Seek and obtain the support of senior managers

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Analysing benefits

Define how each expected benefit is to be measured and quantified: what is good, what is industry-standard, what is world-class. You must establish a base-line for comparison so you can track changes to performance. In many cases, companies do not have this baseline as a starting point, which becomes an excuse for not collecting appropriate data. If you are in this position, start collecting that information immediately. While you may be unable to compare changes directly with old methods, you can track changes and improvements under the new system.

When establishing what qualities to measure, consider the whole business, not just one function. You will need to gather long-term metrics such as the time taken to introduce new products.

When choosing items to measure, the following guidelines are useful:

  • Reflect performance measurements positively

  • Choose a metric oriented to your customers

  • Use few - say five to seven - but well-understood metrics

  • Tie the metrics directly to your organisation's strategic goals

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Last Revised: Mon Dec 1 11:31:21 1997