| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| TOPBasic Data |
| 1 | TNDYM | IS-H: Screen Modifications | 11 | FELDP | IS-H: Field Attribute String | nvarchar | 255 | 0 | | |
| TOPBasic Functions |
| 2 | TVAP | Sales Document: Item Categories | 13 | FELDP | Field selection for item | nvarchar | 4 | 0 | | |
| 3 | TVLP | Deliveries: Item Categories | 14 | FELDP | Field selection for item | nvarchar | 4 | 0 | | |
| TOPPeriodical Sales and Distribution |
| 4 | TJAPZ | IS-M/SD: Item Type-Sales Document Type Assignment | 10 | FELDP | Field Selection Group for Header & Item | nvarchar | 4 | 0 | | |
