| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints | |
|---|---|---|---|---|---|---|---|---|---|---|
| Operative Structures | ||||||||||
| 1 | NHAUFK | Number history of network reorganization | 3 | NHDAT | Number history date: External/internal number assignment | nvarchar | 8 | 0 | ||
| 2 | NHPROJ | Number history - Project definition | 3 | NHDAT | Number history date: External/internal number assignment | nvarchar | 8 | 0 | ||
| 3 | NHPRPS | Number history for reorganization of WBS elements | 3 | NHDAT | Number history date: External/internal number assignment | nvarchar | 8 | 0 | ||