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WBS is nothing but Work Breakdown Structure. It is mainly used in Project System (PS) module. Tcode: CJ20N. For any project defined we must have atleast one WBS. Within this WBS we can have networks. Networks are nothing but the series of activities. Material are used to perform the activities.
work breakdown structure. A Work Breakdown Structure (WBS) is a decomposition of all the work necessary to complete a project. A WBS is arranged in a hierarchy and constructed to allow for clear and logical groupings, either by activities or deliverables.lthough there are different methods of decomposing project work and creating a WBS, the most straightforward and effective way is to use some form of visual display of the deliverables, phases, or activities.