| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| TOPData Basis |
| 1 | RSBOHDEST | Directory of Open Hub Destinations | 5 | COMSTRU | Communication structure | nvarchar | 30 | 0 | | |
| 2 | RSBREQUID | Open Hub: Requests | 13 | COMSTRU | Communication structure | nvarchar | 30 | 0 | | |
| TOPData Staging |
| 3 | RSIS | InfoSource (transaction data) | 4 | COMSTRU | Communication structure | nvarchar | 30 | 0 | | |
| 4 | RSISSH | Shadow table: InfoSource | 5 | COMSTRU | Communication structure | nvarchar | 30 | 0 | | |
| 5 | RSKSFIELDSH | Shadow table: Communication structure fields | 2 | COMSTRU | Communication structure | nvarchar | 30 | 0 | | |
| 6 | RSKSSH | Shadow table: Communication structure fields | 2 | COMSTRU | Communication structure | nvarchar | 30 | 0 | | |
| 7 | RSOS | InfoSource (master data, texts, hierarchies) | 8 | COMSTRU | Communication structure attributes for master data objects | nvarchar | 30 | 0 | | |
| 8 | RSOSSH | Shadow table: InfoSources (master data, ...) | 14 | COMSTRU | Communication structure attributes for master data objects | nvarchar | 30 | 0 | | |
| 9 | RSTRRULESSH | Shadow table: Transfer Structure Transfer Rules | 4 | COMSTRU | Communication structure | nvarchar | 30 | 0 | | |
| 10 | RSTSRULES | Transfer structure transfer rules | 3 | COMSTRU | Communication structure | nvarchar | 30 | 0 | | |
| 11 | RSTSRULESSH | Shadow table: Transfer structure transfer rules | 4 | COMSTRU | Communication structure | nvarchar | 30 | 0 | | |
| TOPWithout Description |
| 12 | RSKS | Communication structure | 1 | COMSTRU | Communication structure | nvarchar | 30 | 0 | | |
| 13 | RSKSFIELD | Fields of the communication structure | 1 | COMSTRU | Communication structure | nvarchar | 30 | 0 | | |
