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5 - PROJECT SCOPE MANAGEMENT
The project’s success is directly influenced by active stakeholder involvement in the discovery and decomposition
of needs into requirements and by the care taken in determining, documenting, and managing the requirements
of the product, service, or result of the project. Requirements include conditions or capabilities that are to be
met by the project or present in the product, service, or result to satisfy an agreement or other formally imposed
specification. Requirements include the quantified and documented needs and expectations of the sponsor,
customer, and other stakeholders. These requirements need to be elicited, analyzed, and recorded in enough detail
to be included in the scope baseline and to be measured once project execution begins. Requirements become
the foundation of the WBS. Cost, schedule, quality planning, and sometimes procurement are all based upon
these requirements. The development of requirements begins with an analysis of the information contained in the
project charter (Section 4.1.3.1), the stakeholder register (Section 13.1.3.1) and the stakeholder management plan
(Section 13.2.3.1).
Many organizations categorize requirements into different types, such as business and technical solutions, the
former referring to stakeholder needs and the latter as to how those needs will be implemented. Requirements can
be grouped into classifications allowing for further refinement and detail as the requirements are elaborated. These
classifications include:
• Business requirements, which describe the higher-level needs of the organization as a whole, such as the
business issues or opportunities, and reasons why a project has been undertaken.
• Stakeholder requirements, which describe needs of a stakeholder or stakeholder group.
• Solution requirements, which describe features, functions, and characteristics of the product, service,
or result that will meet the business and stakeholder requirements. Solution requirements are further
grouped into functional and nonfunctional requirements:
○ Functional requirements describe the behaviors of the product. Examples include processes,
data, and interactions with the product.
○ Nonfunctional requirements supplement functional requirements and describe the environmental
conditions or qualities required for the product to be effective. Examples include: reliability,
security, performance, safety, level of service, supportability, retention/purge, etc.
• Transition requirements describe temporary capabilities, such as data conversion and training
requirements, needed to transition from the current “as-is” state to the future “to-be” state.
• Project requirements, which describe the actions, processes, or other conditions the project needs
to meet.
• Quality requirements, which capture any condition or criteria needed to validate the successful completion
of a project deliverable or fulfillment of other project requirements.
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