| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| 1 | DFKKINVDOC_REV | Reversal Request for Invoicing Document | 17 | INVPERCAT | Category of Invoicing Period | nvarchar | 2 | 0 | | |
| TOPInvoicing in Contract Accounts Receivable and Payable |
| 2 | DFKKINVDOC_H | Invoicing Document Header | 48 | INVPERCAT | Category of Invoicing Period | nvarchar | 2 | 0 | | |
| 3 | TFK2611 | Category of Invoicing Period | 2 | INVPERCAT | Category of Invoicing Period | nvarchar | 2 | 0 | | |
| 4 | TFK2611T | Category of Invoicing Period | 3 | INVPERCAT | Category of Invoicing Period | nvarchar | 2 | 0 | | |
