Work breakdown structure information, software and wbs samples. Project management relies on a formal structure that reflects the approach being adopted for managing the different facets of the project. It is similar to the resource breakdown structure rbs, but the rbs can show other resources as well. Typically the project summary breakdown structure is only developed to a certain point within the. This is included in the project management body of knowledge project resource management knowledge area. Organization breakdown structure obs see next page, shows a representative obs.
The project management term organizational breakdown structure also. Concepts of work, risk, and organizational breakdown. Obs represents hierarchical breakdown structure of management. A brief synopsis, a service industry outsourcing work breakdown structure in both word and excel, and a pdf appendix of the service industry outsourcing work breakdown structure wbs example.
The obs usually reflects the management structure of your organization, from toplevel personnel down. It is the structure that organizes a projects deliverables into separate identified elements. Organizational breakdown structure pmbok checkykey. The work breakdown structure wbs serves as a guide for defining work as it relates to a specific projects objectives. Pmbok work breakdown structure your project manager. What is an organizational breakdown structure in project. The obs displays organizational relationships and then uses them for assigning work to resources in a project. Practice standard for work breakdown structures third edition 2019. Organizational breakdown structure, or sometimes known as organization chart, is a widely used project management tool for representing project organization.
Simply make a copy of the relevant page of the pmbok guide, mark the error, and send it to. The organizational breakdown structure obs is a way to show the relationships of the people on the project team. Applying work breakdown structure to project lifecycle pmi. A guide to the project management body of knowledge pmbok. A hierarchical representation of the project organization, which illustrates the relationship between project activities and the. Figure 53 sample work breakdown structure organized by phase 55. The wbs is a deliverableoriented grouping of project components that organizes and defines the total scope of the project pmbok. Raci responsible, accountable, consult, and inform. Applying the work breakdown structure to the project.
The lesson will introduce and define the term organizational breakdown structure obs and will provide a thorough example of obs, which will help to explain how it is used in project management. In the typical bar chart, schedule activities or work breakdown structure components are listed down the left side of the chart, dates are shown across the top, and activity durations are shown as dateplaced horizontal bars. Project management work breakdown structure wbs tmr. Practice standard for work breakdown structures third.
An organizational breakdown structure can be as simple or complex as the project requires to adequately define the organization. Even though the term work breakdown structure has been used as a label for all project scope hierarchical diagrams, there are, in practice, many types other than deliverable oriented structures. This zip file contains the white paper the work breakdown structure. The scope baseline which includes a work breakdown structure and wbs dictionary, which details costs for each activity, provides a wealth of information for this process. Part 1 a guide to the project management body of knowledge pmbok guide page correction 75, 76 figs 42 and 43. This article examines the nature of the organizational breakdown structure and explains how one can be created.
Integrating work breakdown structure with the organization. Pm world journal project human resource management for project managers vol. It helps identify the employees who will be responsible for project work. Organizational breakdown structure obs template click the pdf icon below download this template. But as the discipline matures, and the acronyms are more frequently used, the meanings associated with the. The importance of the wbs experienced project managers know there are many things that can go wrong in projects. The first question that someone should ask is why use a work breakdown structure at all.
Project management acronyms for pmp and capm certification. Organization breakdown structure obs pmhut project. Specifically, from the pmbok guide, work breakdown structure is a hierarchical decomposition of the total scope of work to be carried out by the project team to accomplish the project objectives and create the required deliverables. A work breakdown structure wbs is a fundamental project management technique for. Work breakdown structures wbs are a key component in the project planning process, regardless of industry or discipline. Figure 26 organizational structure influences on projects 18. The project management institute, with its pmbok project management body of. A guide to the project management body of knowledge pmbok guide sixth edition. When a new discipline begins to mature, one of the first things that practitioners often do is create a lexicon of acronyms representing the disciplines primary concepts, practices, and principles. Other wbs types may include organizationtypes, geographicaltypes, cost. There is a perceived urgency to start entering activities and tasks into a gantt chart. It typically depicts the overall organization of the project members, usually with the project manager at the top, the team leaders at level 2, and the individual team members below level 2. Effecting a change in structure, staffing, or style of an organisation. Defining project objectives and delegating work to team members are among a project managers biggest tasks.
What are the 4 types of breakdown structures defined in pmbok. The project management term organizational breakdown structure also referred to by the 3 letter anagram obs refers specifically to a tool that can be utilized by the project management team and or project management team leader in a hierarchical manner for the purposes of conducting and creating a thorough and clearly delineated depiction of the project organization for the purposes of. The work breakdown structure can be pictured like an organizational chart, with the highest level being the project itself, and the various levels under that consisting of increasingly more detailed breakdowns of the scope of the project. The work breakdown structure approach allows us to visually see the work that is needed in order to complete a project. The project management body of knowledge pmbok defines the work breakdown structure as a deliverable oriented hierarchical decomposition of the work to be executed by the project team.
The 6th edition was released on september 22nd by the project management institute, and the second chapter is a general introduction to the framework in which project management exists. This term is defined in the 3rd and the 4th edition of the pmbok. Meanwhile, the project team is one of the most important components of project success having confidence that your team is going to get the job done right, on time, and under budget, is virtually priceless. The following discussion will examine the current trends and practice regarding work breakdown structures. Other organizations, that have an interest in the project, also are described. In other words, this method itself is compatible to the highest degree with project management, its application being capable of increasing the. An organizational breakdown structure is an intermediate level of a different chart that many of you are already familiar with. The obs is a tree diagram showing the relationships in a hierarchical structure.
Organizational breakdown structure project management. The work breakdown structure wbs the first step in scheduling your project the use of computerised scheduling tools has detrimentally diluted the importance of the wbs. Service industry outsourcing work breakdown structure wbs. The project management project summary breakdown structure refers to a project management tool that is used for the purposes of providing the project management team and or the project management team leader with a detailed and designed work breakdown structure for the given project in question. The organizational breakdown structure obs is a global hierarchy that represents the managers responsible for the projects in your enterprise. The work breakdown structure wbs has long served as a valuable tool in. A work breakdown structure wbs is a key project deliverable that organizes the teams work into manageable sections. Breakdown structure wbs refers to a portion of a total project management. Structure wbs, project scope, organization breakdown. Lack of power is an issue in a functional organizational structure, while absolute authority can be an issue in a projectized organization. Organizational breakdown structure resource breakdown structure risk breakdown structure wo.
Organizational structure and culture existing human resources geographical dispersion and team members. When you complete the entire projectplanning process with regard to tasks and responsibilities, the obs. Im getting confused with the notion of projectbased organizations 1. The obs reflects the way the project is functionally organized. Attachment 2 standard pm wbs for infrastructure projects chart view. Task 1 develop the work breakdown structure wbs, organizational breakdown structure obs, control accounts ca, and work packages through communication with subject matter experts and stakeholders and analysis of the contractual commitments in order to ensure completion of the project scope. Each project has its unique characteristics and the design of an organizational structure should consider the organizational environment, the project characteristics in which it will operate, and the level of authority the project manager is. Create work breakdown structure wbs process 188 rules for creating wbs 190 benefits of using wbs 191 relationship of levels in wbs 194. The organizational breakdown structure should be established at the onset of the activity to help in the purposes of organization. Project human resource management for project managers. Successful projects require thorough planning on the part of the project manager to accomplish these tasks.
Organizational structure 35 functional organizations 36 projectized organizations 37. At the conclusion of this lesson you will be able to recognize the relationship between the work breakdown structure wbs, organization breakdown structure obs and responsibility assignment matrix ram. Project human resource management for project managers based on the pmbok. The most complete project management glossary for professional project managers. The wbs becomes the foundation for development of the organizational breakdown structure obs, the sequencing of activities, and the development of the resource plan. Organizational structures posted on january 22, 20 by jerome rowley the purpose of this post is to discuss the different types of organizational structure found in companies and what effect that structure has on project management. Project mangement plan examples project organization examples example 8 4. The obs identifies the roles and the person associated with each role.
The project schedule helps to determine a baseline for the earned value, planned values and actual costs estimates as. Updated for iterative, incremental or agile project life cycles, the newly released practice standard for work breakdown structures third edition is an essential tool to help practitioners organize, plan and track a projects total scope find out how work breakdown structures wbs are an essential component of the project planning process, regardless of industry or discipline. Free 30day wbs software trial pmbok work breakdown structure. Below are two examples of an obs for a design project, with one being horizontal and the other vertical. Project summary breakdown structure project management. The organizational breakdown structure is an intermediate step in this process. The project management institute pmi defines the wbs as follows. It is not task oriented hierarchy, yet works closely with work breakdown structure wbs. Project time management according to the pmbok june 23, 2014 by bernie roseke, p. Organizational breakdown structure obs project victor. Besides risk breakdown structure, you may consider using the cause and effect diagram as well also known as fishbone diagram.
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