
3 minute read
2.7. Fundamental Concepts: Project Constraints
The slide animation will guide you through this slide. Note that it is a natural continuation of the
discussion on project definition from the previous slide. Start with the definition of constraints and
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note that some of the project attributes mentioned by participants were actually examples of such
factors. Ask participants if they can recognise them. Most likely they will point the budget and
schedule. Confirm that; however, note that they should be able to distinguish between the budget
in the sense of a component of project plan and financial resources in the sense of a budgetary
constraint. By the same token, schedule is a component of project plan while the constraint will be time (or expected/mandatory project finish date). Emphasize that this is a very important distinction
that often leads to confusion.
Then explain the concept of a “project triangle”. Ask the participants why is this relationship
represented by a triangle. They should understand that the three constraints are interrelated. A
change in one of them requires adequate changes in at least one other dimension. If all three
constraints are rigidly fixed, the project is in fact unmanageable.
As a next step ask participants to provide examples of other constraints. They may include things
such as: quality, safety, security, technical limitations, legal regulations, internal procedures, etc.
Then explain that in order to manage the project constraints effectively, project manager should:
• Identify the key project constraints;
• Express them in terms of measurable parameters defined as acceptable range rather than
single points;
• Prioritize them based on input from key stakeholders;
• Align progress monitoring and reporting system with them;
• Identify specific risks associated with individual constraints.
Finally, introduce the project priority matrix as a simple yet powerful tool that helps in most of those
tasks. It should be created at least for the three basic constraints but can also include other. For
each of the identified constraints you need to establish if it is accepted, enhanced, or constrained
based on the following definition:
• Constrain: The original parameter is fixed; the project must meet the completion date, specifications and scope of project or budget/resource limitation.
• Enhance: Given the scope of the project, which criterion should be optimized? In the case
of time and cost, enhancing means adding value to project.
• Accept: For which criterion is it tolerable not to meet the original parameter?
In most of the project at least one of the three constraints belongs to the first category. This is not
such a big issue if the other two can be enhanced or accepted. The real challenge begins if more
than one constraints are mandatory and non-negotiable.
Ask participants if they have any questions, respond to them and then follow to exercise “Project
Constraints”. Note that this exercise is optional—you can skip it or do it together with the group as
part of the discussion of this topic.
Timing: 10–35 minutes
Up to 10 minutes—presenting and discussing the topic Up to 20 minutes—conducting the exercise with the wrap-up Up to 20 minutes—presenting and discussing the topic with exercise conducted as part of the discussion 5 minutes—time buffer