| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| TOPDevice installation |
| 1 | EASTI | Register Relationships | 6 | ZWZUART | Register relationship type | nvarchar | 2 | 0 | | |
| 2 | EASTIH | Header Data for Register Relationships | 4 | ZWZUART | Register relationship type | nvarchar | 2 | 0 | | |
| 3 | EZWGEASTIH | Header Data for Predefined Register Relationships | 5 | ZWZUART | Register relationship type | nvarchar | 2 | 0 | | |
| 4 | TE402 | Types of Regist. Relationships | 2 | ZWZUART | Register relationship type | nvarchar | 2 | 0 | | |
| 5 | TE402T | Types of Regist. Relationships (Texts) | 3 | ZWZUART | Register relationship type | nvarchar | 2 | 0 | | |
| 6 | TE404 | Permissible Reg. Relationships per Div. Cat. | 3 | ZWZUART | Register relationship type | nvarchar | 2 | 0 | | |
| 7 | TE406 | Operation Code per Reg. Relationship | 2 | ZWZUART | Register relationship type | nvarchar | 2 | 0 | | |
| TOPMeter Reading |
| 8 | TE413 | Valdiation Groups for Dependent Validations | 3 | ZWZUART | Register relationship type | nvarchar | 2 | 0 | | |
| 9 | TE491 | Dependent Validation Parameters | 3 | ZWZUART | Register relationship type | nvarchar | 2 | 0 | | |
