Creating a Work Breakdown Structure (WBS)

Objectives

After completing this lesson, you will be able to:
  • Create a WBS
  • Describe operative indicators for WBSs
  • Describe organizational units for WBS
  • Maintain WBS elements

Create a WBS

Usage of the Project Builder

There are various ways to create and edit a WBS. The Project Builder is a tool in the SAP Project System (SAP PS) that is user-friendly and allows projects to be edited quickly and efficiently. You can use the Project Builder to maintain any object in the SAP PS, except for the assignment of Production Resources/Tools (PRT). You can use context-sensitive menus, drag, and relate, and the option of defining your own worklist and set of templates to help you edit your projects more easily.

Various elements of the screen of the Project Builder are explained.
  1. Worklist and templates.
  2. Current project.
  3. Selected object.
  4. Overviews for selected object.
  5. Details screen for selected object.

The Project Builder consists of a window that is divided into the following three areas:

  • The structure overview (in the top left of the window).
  • The worklist (in the bottom left of the window).
  • The work area in which data is displayed and edited (in the right of the window).

The structure contains the selected project data of the current project, along with its hierarchical relationships. You use the worklist to store frequently used projects, networks, and WBS elements on a user-specific basis. The worklist always displays a list of the last projects that were edited. The templates are used as a set of proposals while a project is being edited, and you can incorporate new elements from these templates in the project.

The work area displays a detailed view of the selected object in the structure overview and allows you to access the overviews of lower-level objects directly. You can then use the work area to edit individual project elements. In the Project Builder, you can navigate between the various views (detail views and overviews), graphics, and the Project Planning Board quickly and efficiently to maintain the structures.

Create a WBS

Operative Indicators of WBS Elements

James and Linda Discuss the Operative Indicators for a WBS Element

James is a project planner at Hybrid Machinery. Linda works there as a controller. They are now discussing the topic of operative indicators of WBS elements.

Note

This is their conversation:

Operative Indicators and Organizational Data

You use operative indicators to define the characteristics of a WBS element and to specify what tasks the WBS element will perform during project execution.

An example structure is shown with operative indicators and persons responsible.

You can flag your WBS elements using the following operative indicators:

  • Planning element

    WBS elements for which you want to plan costs are flagged as planning elements.

  • Account assignment element

    WBS elements to which you want to post actual costs are flagged as account assignment elements.

  • Billing element

    WBS elements where you want to plan or post revenues are flagged as billing elements.

Organizational Units of WBS Elements

Each WBS element is assigned its own company code. Since different company codes can be assigned to the various WBS elements in a project, it is possible to process projects across companies.

You can assign the following organizational units to WBS elements:

  • Profit centers.

  • Business areas.

  • Persons responsible.

  • Partners (internal and external).

  • Cost centers responsible for the project.

These assignments are used mainly for reporting purposes. This data allows you to use project summarization to analyze a large number of projects together, for example, based on the business area and the person responsible parameters. You can also analyze the project key figures of several projects in your cost center hierarchy or profit center hierarchy. When documents are assigned to the WBS, the business area and profit center are derived from the WBS element. This information is used for reporting based on business areas as well as in profit center accounting. You can generate cost center-based settlement rules for cost projects. You can specify in the system that an email is to be sent to the person responsible for the WBS element if the budget is exceeded. You can also use partner processing to assign customers, vendors, personnel numbers, system users, work centers, shipping points, HCM organizational units, and other objects to WBS elements. When you do so, the system performs checks against existing SAP master data.

Maintenance Options for WBS Elements

James and Linda Discuss the Work Breakdown Structure (WBS)

James is a project planner at Hybrid Machinery. Linda works there as a controller. They are discussing the enhancement of the project structure James has created for the investment project.

Note

This is their conversation:

Maintenance Options in the Work Breakdown Structure (WBS)

The various ways of maintaining a WBS are shown. They are discusses below.

The preceding figure shows different ways to maintain WBS elements. You can use the Project Builder to create and change WBS elements. You can do this on detail screens or in the list of WBS elements.

You can use the hierarchy graphic to change WBS elements by double-clicking them. You can also create new WBS elements, and insert these in the hierarchy.

In addition to maintaining projects manually in the Project Builder or using the hierarchy graphic, you can use existing project structures or standard projects as templates. When you create a new WBS, you can use an existing WBS, a section of the project hierarchy, or a standard WBS as a template. You can also copy WBS elements from other projects or from a standard WBS in an existing WBS. In addition to Project Builder, you can use other transactions, such as those in the Project Planning Board, to create and edit a WBS.

Maintain a WBS

Note

This is the same simulation as you might have seen before: you both create and maintain a WBS in this simulation. If you have already done the simulation, you can skip it now and simply continue with the next topic in this course.

Log in to track your progress & complete quizzes