| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| TOPContract Billing |
| 1 | ETRF | Rate (Head. Data) | 13 | PRUEFKL | Validation class for independent validations | nvarchar | 4 | 0 | | |
| TOPDevice installation |
| 2 | ETDZ | Technical Data for Installed Register | 22 | PRUEFKL | Validation class for independent validations | nvarchar | 4 | 0 | | |
| TOPDevice Management |
| 3 | EZWG | Register Group | 30 | PRUEFKL | Validation class for independent validations | nvarchar | 4 | 0 | | |
| TOPMeter Reading |
| 4 | TE121 | Tolerance Limits of Independent Validations | 2 | PRUEFKL | Validation class for independent validations | nvarchar | 4 | 0 | | |
| 5 | TE219 | Independent Validations (Control Table) | 2 | PRUEFKL | Validation class for independent validations | nvarchar | 4 | 0 | | |
| 6 | TE220 | User-Defined Independent Validations | 2 | PRUEFKL | Validation class for independent validations | nvarchar | 4 | 0 | | |
| 7 | TE408 | Check Classes of Independent Validations | 2 | PRUEFKL | Validation class for independent validations | nvarchar | 4 | 0 | | |
| 8 | TE408T | Check Classes of Independent Validations (Texts) | 3 | PRUEFKL | Validation class for independent validations | nvarchar | 4 | 0 | | |
| 9 | TE409 | Parameters for Independent Validations | 2 | PRUEFKL | Validation class for independent validations | nvarchar | 4 | 0 | | |
