| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| 1 | /OPT/VIM_WHTAX | Withholding tax data for document | 17 | WT_EXDT | Date on which exemption ends | nvarchar | 8 | 0 | | |
| 2 | FIWTIN_TAN_EXEM | Table for mapping TAN and Exemption Number | 10 | WT_EXDT | Date on which exemption ends | nvarchar | 8 | 0 | | |
| TOPBasic Functions |
| 3 | KNBW | Customer master record (withholding tax types) X | 13 | WT_EXDT | Date on which exemption ends | nvarchar | 8 | 0 | | |
| 4 | LFBW | Vendor master record (withholding tax types) X | 12 | WT_EXDT | Date on which exemption ends | nvarchar | 8 | 0 | | |
| 5 | T001WT | Company code-specific information per withholding tax type | 14 | WT_EXDT | Date on which exemption ends | nvarchar | 8 | 0 | | |
