| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| TOPBasic Data |
| 1 | TN02A | IS-H: Define Appl. and Their Asgmt to a System | 4 | SYSTEM | IS-H: Unique system identification (logical name) | nvarchar | 8 | 0 | | |
| 2 | TN02S | IS-H: Systems and System Attributes | 1 | SYSTEM | IS-H: Unique system identification (logical name) | nvarchar | 8 | 0 | | |
| 3 | TNCI1 | IS-HCM Receipt Parameters for Partner Systems | 2 | SYSTEM | IS-H: Unique system identification (logical name) | nvarchar | 8 | 0 | | |
| TOPCATT Computer Aided Test Tool |
| 4 | CATK | CATT: Log Process Data | 7 | SYSTEM | CATT - System ID | nvarchar | 3 | 0 | | |
| TOPDocumentation Tools |
| 5 | TLSYS | Language Versions in the System | 4 | SYSTEM | Char 20 | nvarchar | 20 | 0 | | |
| TOPElectronic Data Interchange |
| 6 | EDPVW | Partner Functions Allowed for EDI | 3 | SYSTEM | ID: Shipment entry which cannot be maintained by customer | nvarchar | 1 | 0 | | |
| TOPLogical DB, Selection Screens, Selection Variants |
| 7 | TLDB | ABAP: Directory and Structure of Logical Databases | 2 | SYSTEM | CHAR01 data element for SYST | nvarchar | 1 | 0 | | |
| 8 | TLDBT | System Table TLDBT | 3 | SYSTEM | CHAR01 data element for SYST | nvarchar | 1 | 0 | | |
| TOPRepository Browser |
| 9 | RSEUMOD | Settings for ABAP Workbench | 19 | SYSTEM | Original System of Object | nvarchar | 10 | 0 | | |
| TOPSAP Business Workflow |
| 10 | SWDSPROPTS | WF Definition: Properties | 8 | SYSTEM | Checkbox | nvarchar | 1 | 0 | | |
| 11 | SWD_PROPTS | WF Definition/Runtime: Functions | 9 | SYSTEM | Checkbox | nvarchar | 1 | 0 | | |
| TOPWorkbench Utilities |
| 12 | TEXTLOG | Log of text changes in DW | 15 | SYSTEM | CHAR03 data element for SYST | nvarchar | 3 | 0 | | |
