| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| TOPHierarchy Storage |
| 1 | TTREVI | List of Active Nodes for a Structure | 2 | NODE_COUNT | Hierarchy Tool: Counter of a Versioned Node | nvarchar | 8 | 0 | | |
| 2 | TTREVP | Versions: Copy of TTREEP | 2 | NODE_COUNT | Hierarchy Tool: Counter of a Versioned Node | nvarchar | 8 | 0 | | |
| 3 | TTREV_NODE | Hierarchy Tool: Structure Versioning Node Table | 2 | NODE_COUNT | Hierarchy Tool: Counter of a Versioned Node | nvarchar | 8 | 0 | | |
| TOPSAP Business Workflow |
| 4 | SWP_HEADER | Workflow Instances: Header Data of a Workflow Execution | 15 | NODE_COUNT | Max. node number in workflow (termination condition) | int | 10 | 0 | | |
