A wbs dictionary is merely a supporting document, which provides the definitions for each component contained in the work breakdown structure. If the wbs element names are ambiguous, a wbs dictionary can help clarify. It displays and defines the product, or products, to be developed andor produced. What is wbs dictionary in project management wbs dictionary contains all the details of each of the work packages in the project. Work packages are the smallest unit of work that a project can be broken down to when creating your work breakdown structure wbs. The wbs dictionary template provided below is a somewhat comprehensive one. It visually communicates the big picture, and helps everyone stay on. A work breakdown structure dictionary entry of the work package not only enables you to identify and track the work package, but also provides complete information about the work package to the team. All about work breakdown structures wbs smartsheet. Difference between a wbs element and a work package. A scope definition is necessary to decide what all should and should not be covered with in the project. When documenting a project, a wbs dictionary is often included in addition to a visualization of. A work breakdown structure is an outline of key project deliverables and the work needed to get there.
The wbs dictionary includes entries for each wbs component that briefly defines the scope or statement of the work, defines deliverables, contains a list. Sometimes, you may have more information about each work package, that you wanted to record. Dec 22, 20 explanation and examples of work package and activity. In order to understand the difference between work package. Work breakdown structures wbs for software development. Unfortunately, the business pressures driving projects have often prevented project managers from developing a comprehensive wbs. How to create a work breakdown structure lucidchart blog. It serves as a more detailed supporting document and crucial reference to the visually centered wbs. Ultimately, for each work package that exists in our wbs, we should maintain a corresponding wbs dictionary. The work package is that level of work that can be reliably estimated by the project manager. Work breakdown structure dictionary project management. They represent the list of tasks in order to produce the particular unit of work. A workbreakdown structure wbs in project management and systems engineering, is a.
It organizes and defines the total scope of the project. A deliverable or project work component at the lowest level of each branch of the work breakdown structure. It will also try to demonstrate on how to develop a simple and easy wbs to implement for software development projects. The work breakdown structure wbs is a vehicle for breaking an engineering project down into subproject, tasks, subtasks, work packages, and so on. The wbs dictionary contains all the details of the work breakdown structure which are necessary to successfully complete the project.
The wbs dictionary, in addition to expanding on the simple one line description of the wbs elements, connects the wbs. The wbs is key to project planning and increases visibility once work gets underway. This type of dictionary is often recommended as a reference resource material for taskoriented projects comprising several work phases. In the project scope management knowledge area, the scope baseline is said to be a combination of the project scope statement, the work breakdown. The project management body of knowledge defines the. A work breakdown structure wbs is a key project deliverable that organizes the teams work into manageable sections. In the similar vein, the level of the detail will vary, but one the option. Defining a work breakdown structure wbs dictionary. Oct 04, 2019 it is a good practice to include the wbs and the wbs dictionary in the same document. Work breakdown structure dictionary was controlled and tracked.
The work breakdown structure wbs has long served as a valuable tool in helping. The tool can be as detailed as the it project manager wants it to be to help manage the project. Creating and maintaining a wbs dictionary simplilearn. A wbs dictionary is a document that provides detailed information about each element in the wbs, including work packages and control. Work packages are in the third wbs level and they are very small parts of the wbs. A wbs dictionary describes the scope of each work element, and includes a brief description of each work package. Rational unified process, rational software corporation 19872001. Wbs is a hierarchical and incremental decomposition of the project into phases, deliverables and work packages. Work breakdown structure wbs project management docs. Aug 21, 2018 wbs package id an identifier to identify the work package. The work package represents the list of tasks or todos to produce the specific unit of.
The work breakdown structure in software project management. Most importantly it contains a definition of each work package which can be thought of as a. Developing wbs dictionary in a project reflects an advance project management practice for this project. What is the difference between a wbs and a work package. A wbs dictionary provides a highlevel visualization of your wbs. Element level wbs title description 1 6500m hov a4500 2 project management 3. The work represented by the activities in each work package must add up to. As with other concepts in project management, such as the objective and the work breakdown structure, the focus with a work packages shouldnt be the activities that create it, but the outcome, the product, or the deliverable. It relates the elements of work to be accomplished to each other and to the end product. Its an important part of the scope management plan which is a subsidiary of the project management plan.
Work breakdown structure information, software and wbs samples. This work package includes all engineering, planning, and. The wbs is key to project planning and increases visibility once work gets. The wbs dictionary includes entries for each wbs component that briefly defines the scope or statement of the work, defines deliverables, contains a list of associated activities, and provides a list of. The work package level is the lowest level of a work breakdown structure wbs. The wbs dictionary, in addition to expanding on the simple one line description of the wbs elements, connects the wbs to the statement of work sow. The terms work package and activity are often used interchangeably, although on the exam, they are very distinct concepts and should not be confused. How to create your project work breakdown structure. Most importantly it contains a definition of each work package which can be thought of as a mini scope statement. If you are a project manager and you want to stretch your tasks correctly, then you need to create what is known as a work breakdown structure for your project. A wbs dictionary provides supporting information to the work.
What is a work breakdown structure in project management. What is work breakdown structure in project management. The main application of the wbs dictionary is that it helps to create the product that will be obtained with the execution of the project work packages are the lowest level of the wbs. Applying work breakdown structure to project lifecycle. In reality, wbs is a simple and easy visual breakdown of deliverables for product, result. Learn how to create compelling work breakdown structure wbs. One work breakdown structure example that will make it clear. A wbs dictionary is a document that provides detailed information about each element in the wbs, including work packages and control accounts. Use the table below to provide the version number, the author implementing the version, the date of the version, the name of the person. Difference between a wbs element and a work package project.
The work breakdown structure provides a common framework for the natural development of the overall planning and control of a contract and is the basis for dividing work into definable increments from which the statement of work can be developed and technical, schedule, cost, and labor hour reporting can be established. Element level wbs title description 1 6500m hov a4500. According to pert which developed the wbs, a work package is the work required to complete a specific job or process, such as a report, a design, a. Continue adding and indenting list items until you reach the work package level. So it will have the sufficient information of our wbs. What is wbs work breakdown structure in project management. The wbs is a method for getting a complex, multistep project done. Wbs package id an identifier to identify the work package. Keep reading for practical tips to create your wbs to get tasks under control.
Assign each work package to a specific team or individual. Because they look like projects themselves, they are often thought of as subprojects within a larger project. Free work breakdown structure templates smartsheet. Work breakdown structure wbs different approaches for developing a wbs notations for work breakdown structures heuristics and examples starting with templates how to identify work what.
When complete, the work breakdown structure lowest level components called work packages can be. A work breakdown structure wbs is a deliverable oriented grouping of the work involved in a project that defines its total scope 11. T he wbs dictionary is a project management document that provides detailed information about each component in the work breakdown structure wbs. Applying work breakdown structure to project lifecycle pmi. A work package is a group of related tasks within a project. The difference between a wbs and a work package is that the latter is the granular form of the former. A work package can be thought of as a mini project, that when combined with other work package units, form the completed project. So, in other words, every wbs package is a wbs element, but not every wbs element is a wbs package. The number of the levels required for the wbs project management template xls will be depend on the characteristics of the project, but the levels must. Once you have all the work packages and wbs dictionary, its time to create the wbs. A work breakdown structure wbs is a deliverable oriented grouping of the work involved in a project that. If they are looking at the wbs, all the information that the wbs holds will be available to them in the wbs dictionary, right there, inside the same document.
The wbs forms the basis of the project plan, decomposing the main project into stages, then workpackages then into subactivities per work package. In project management, wbs stands for work breakdown structure. In wbs there are levels and wbs dictionary is associated with the work packages level of a work breakdown structure. A work package is a portion of the work breakdown structure that allows project management to define the steps necessary for completion of the work package. The work breakdown structure wbs has long served as a valuable tool in helping project managers plan deliverables and detail project scope. 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. A wbs package is usually estimated in cost and time and assigned to one or more. The wbs dictionary is usually a spreadsheet that lists the wbs, the wbs element name, a description of the work in that element at a minimum. For each wbs element, the wbs dictionary may include a brief definition of the scope or statement of work, defined deliverable s, a list of associated activities, and a list of milestones. You might have noticed that work breakdown structure has bare minimum information such as work package id and the work package name in it. How to create a work breakdown structure workfront. Dec 26, 2019 a work breakdown structure wbs milstd881d is a tool used to define a project in discrete work elements in a hierarchical format. A clearly defined work breakdown structure allows you to make sure every detail and phase of a project is accounted for before you begin. Jun 02, 2014 if you are a project manager and you want to stretch your tasks correctly, then you need to create what is known as a work breakdown structure for your project.
Completion of work packages can be dependencies for other work packages. Create a work breakdown structure outline, diagram, or dictionary template. How to use work breakdown structure wbs in microsoft project 2016 part 1 duration. It follows the same structure as your hierarchies and should include a brief description of each work package so there are no miscommunications. Work breakdown structure rev e, june 2003 work breakdown structure a project work breakdown structure wbs is a deliverable or product oriented grouping of project work elements shown in graph ical display to organize and subdivide the total work scope of a project.
According to pert which developed the wbs, a work package is the work required to complete a specific job or process, such as a report, a design, a documentation requirement or portion thereof, a piece of hardware, or a service. Hence, this study will address benefits of wbs, wbs process and common pitfalls. What are the differences between work package and planning. This work package includes all work required to generate, administer and implement project control functions and reporting tasks including risk mitigation, scheduling. Ms project 20 work breakdown structure wbs youtube. Software as a service saas wbs level 1 a wbs dictionary contains more detailed information about elements within a work breakdown structure wbs. Wbs package name name of the work package in a precise and simple readable form. Its a way to divide and conquer large projects so you can get things done faster and more efficiently.
Use the table below to provide the version number, the author implementing the version, the date of the version, the name of the person approving the version, the date that particular version was approved, and a brief description of the reason for creating the revised version. A work package represents one component of the product that the project aims to deliver. This way, the project team, and stakeholders will not be compelled to search for any information. The wbs is developed during the create wbs planning. The wbs is a useful resource for project management and should be consulted for. Wbs work breakdown structure is a deliverableoriented hierarchical decomposition of the work to be executed by the project team to accomplish the project objectives and create the required deliverables. Similar to the product log, a wbs dictionary can be produced in conjunction with the wbs to store relevant detailed information in support of the planning process. In order to understand the difference between work package and planning package, first we need to realize the concept of progressive elaboration of scope. The work package includes the schedule activities and schedule. But to confront the challenges of working in todays volatile economic environment, project managers are increasingly using. User acceptance testing uat is the last phase of software testing, in which. This objective could be anything from developing a new software feature to building a missile. Sep 06, 2017 the number of the levels required for the wbs project management template xls will be depend on the characteristics of the project, but the levels must be sufficient to meet the project managers needs for the accurate estimating and the effective project monitoring. Work breakdown structure element dictionary final design procedures are subject to change without notice.
Work breakdown structure relativistic heavy ion collider. Check the capital project delivery website to ensure this is the current version. What is a wbs dictionary and why you need one pm certification. Explanation and examples of work package and activity. A wbs element is any element in the wbs, a work package, on the other hand, is a leaf element in the wbs an element belonging to the last level in the wbs. A work breakdown structure is a key project deliverable that organizes the teams work into manageable sections. Work breakdown structures wbs for software development projects. The wbs dictionary contains all the details of the wbs which are necessary to successfully complete the project. Many people have mistaken wbs as a list of tasks, a schedule or an organization chart.
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