| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| TOPOperative Structures |
| 1 | PRPS | WBS (Work Breakdown Structure) Element Master Data | 7 | POSKI | WBS element short identification | nvarchar | 16 | 0 | | |
| TOPProject Summarization |
| 2 | PSERB | Inheritance data, Project System | 6 | POSKI | WBS element short identification | nvarchar | 16 | 0 | | |
| TOPSimulation |
| 3 | VSPRPS_CN | Version: WBS Element (Work Breakdwn Struc. Elem.) Mast. Data | 8 | POSKI | WBS element short identification | nvarchar | 16 | 0 | | |
| TOPTemplates |
| 4 | PRPSS | Standard WBS Element (WBS element) - Master Data | 7 | POSKI | WBS element short identification | nvarchar | 16 | 0 | | |
