Hierarchy of Project Plans.
Successful project management differs from general management in one key
respect; it places a continual emphasis on planning. This course offers a series
of project planning tips. This is important as
projects are often following an uncertain path that has not been previously
followed or charted. Project management staff must think ahead and be capable of
making decisions, often on the basis of what appears to be insufficient
information. Projects often operate in poorly defined areas and therefore
require an evolutionary approach to the planning process. This involves defining
areas in more detail as and when the necessary information becomes available.
The production of a complete set of plans relating to a project can rarely be
completed ahead of the formal start of the project, as the majority of projects
do not exhibit the prerequisites for clear and accurate pre-planning. However,
projects do require the production of high level plans - to define their overall
size, cost and duration. These are necessary to seek the formal approval
required for their initiation. This raises the question 'How can projects be
quantified and approved ahead of a detailed understanding of the resource and
cost implications?' This question has no simple answer. However, the planning
process should call upon both planning and domain experts in defining the
overall size and cost of the project. It should be recognized that best
estimates will often have to be used in the early stages of planning, but that
areas of uncertainty should not be 'glossed over'. In fact these gray areas
should be highlighted, so that contingencies can be factored in and so that
planning of these areas can be refined at a later date.
Hierarchy of Project Plans.
This project planning tips page suggests that for most projects a maximum of four levels of plan should be sufficient to
address the needs of the different levels of management involved. In order to be
effective, every level of plan should follow a clear and recognizable format. t
the start of each project it is important that overall estimates of cost and
duration are produced, to justify the underlying business case for the project.
The overall project plan should provide this overview picture of the project,
enabling the projects sponsor, owner and the project manager to assess the
viability of the project. It should also highlight any sub-projects, and the
major activities and resources required by them. The sub-project plan is
designed to provide a detailed view of the corresponding sub-project, enabling
the sub-project manager, or managers, to apply control on a day-to-day basis.
The sub-project plan should highlight the deliverables and their associated
activities and resource requirements at a more detailed level than the project
plan. Detailed plans are designed to provide greater detail about a specific
activity than that shown in the sub-project plan, from which it is normally
derived. The level of detail shown may reflect the overall size and scope of the
project, the experience of those to whom the work is tasked and whether or not
individual work plans are used in support. The individual work plan is used to
define the tasks and responsibilities of a specific team member. It normally
covers only a short period, for example, a series of activities spanning one
working week or the production of a single project deliverable. The resources
and timescales detailed in a plan are considered to be desirable, but not
completely rigid. Project tolerances define performance limits within which
different areas of the project can retain autonomy. It quantifies the deviation
from the activity and budget schedule detailed in the plan, which is permitted
before reference should be made to a higher authority.
Project Planning Aids.
A standard series of diagrams and documents can be used to assist in the process
of project planning. These can act as a powerful aid to analyzing, scheduling
and
communicating different aspects of the various project plans. The work breakdown
structure is a product-oriented subdivision of all of the resources, including
hardware, services and data that are required in order to deliver the required
project deliverables. Each project deliverable can be detailed in a product
description. Product descriptions are used to hold a variety of data relating to
either specific products or groups of related products. Product is a term that
is used to each of the project deliverables; whether they are physical,
electronic, or even intellectual. Product flow diagrams determine the required
production sequence, by highlighting the production dependencies that exist
between the products required by the project. The PERT chart (also known as an
activity network) details the activities needed in order to produce the required
products. It shows their start and finish dates and the time necessary for their
completion. Care should be taken to ensure that all testing and quality review
activities are included in the PERT chart, as this is an area often overlooked
in project planning. The final deliverable of the planning process is a set of
agreed plans, which represent a formal undertaking to meet identified targets in
terms of: deliverables or products, timescales, costs and quality.
All Material - Copyright Interactive Training Technologies (2000 - 2005). All Rights Reserved.