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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.
Figure 1 â Work Breakdown Structure. 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 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.