| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| TOPContract Accounts Receivable and Payable |
| 1 | TFKIFDG | Assignment of Groups to Interfaces | 2 | IFGRP | Interface Group | nvarchar | 4 | 0 | | |
| 2 | TFKIFDG_GEN | Assignment of Groups to Generated Interfaces | 2 | IFGRP | Interface Group | nvarchar | 4 | 0 | | |
| 3 | TFKIFG | Groups for Interfaces | 1 | IFGRP | Interface Group | nvarchar | 4 | 0 | | |
| 4 | TFKIFGT | Text Table for Groups of Interfaces | 1 | IFGRP | Interface Group | nvarchar | 4 | 0 | | |
| TOPWork Clearance Management |
| 5 | WCCTC | WCM: Grouping (Additional Data) | 2 | IFGRP | Additional Data Group | nvarchar | 5 | 0 | | |
| 6 | WCCWA | WCM: Changes (Additional Data) Forbidden | 5 | IFGRP | Additional Data Group | nvarchar | 5 | 0 | | |
