| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| TOPBasic Functions |
| 1 | ETXDCI | External tax document: line item info | 35 | USER_DATA | User-specific field | nvarchar | 50 | 0 | | |
| 2 | TTXY | External tax interface: tax information | 99 | USER_DATA | User-specific field | nvarchar | 50 | 0 | | |
| TOPContract Accounts Receivable and Payable |
| 3 | DFKK_SELP_RES | FI-CA Selections - Result Records | 16 | USER_DATA | Single-Character Indicator | nvarchar | 1 | 0 | | |
| TOPTransaction Tax Engine |
| 4 | TTEPD3_USITEM | Persistency TTE Document UsItem | 94 | USER_DATA | User-Specific Data | nvarchar | 50 | 0 | | |
| 5 | TTEPDT_USITEM | Persistency TTE Document UsItem | 94 | USER_DATA | User-Specific Data | nvarchar | 50 | 0 | | |
| 6 | TTESDT_USITEM | Output Exemptions | 94 | USER_DATA | User-Specific Data | nvarchar | 50 | 0 | | |
