| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| TOPContract Billing |
| 1 | EPERDET | Periods to set up from DYPERCON and PBASCAT | 3 | ACTPERIOD | Category of a period for current billing | nvarchar | 4 | 0 | | |
| 2 | ERCH | Billing Doc. Data | 81 | ACTPERIOD | Category of a period for current billing | nvarchar | 4 | 0 | | |
| 3 | TE655 | Category of the current billing period | 2 | ACTPERIOD | Category of a period for current billing | nvarchar | 4 | 0 | | |
| 4 | TE655T | Category of the current billing period | 2 | ACTPERIOD | Category of a period for current billing | nvarchar | 4 | 0 | | |
