| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| TOPBasis Services Communication Interfaces |
| 1 | NAST | Message Status | 75 | USRNAM | WFMC: Address number, 12 characters | nvarchar | 12 | 0 | | |
| TOPCross-Application Components |
| 2 | MAAVC_MD | MPO: Individual Master Data for WBS Elements | 6 | USRNAM | User Name in User Master Record | nvarchar | 12 | 0 | | |
| 3 | MAAVC_MDO | MPO: Individual Master Data for Orders | 7 | USRNAM | User Name in User Master Record | nvarchar | 12 | 0 | | |
| TOPUse Subcomponents |
| 4 | SOUB | SAPoffice: Inverse user (SAPoffice user) | 2 | USRNAM | SAPoffice user name | nvarchar | 12 | 0 | | |
| 5 | SOUC | SAPoffice: Inverse user (SAP user) | 6 | USRNAM | SAPoffice user name | nvarchar | 12 | 0 | | |
| 6 | SOUD | SAPoffice: user definition | 18 | USRNAM | SAPoffice user name | nvarchar | 12 | 0 | | |
