| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| TOPBasic Data |
| 1 | TN17K | IS-H: Change Reasons for Protected Fields | 2 | CHAID | IS-H: Change Reason for Protected Fields | nvarchar | 3 | 0 | | |
| 2 | TN17K_T | IS-H: Change Reasons for Protected Fields | 3 | CHAID | IS-H: Change Reason for Protected Fields | nvarchar | 3 | 0 | | |
| TOPKorea |
| 3 | PA0557 | HR Master Record: Infotype 0557 | 29 | CHAID | Identification number of challengers KR | nvarchar | 20 | 0 | | |
| TOPPatient Management |
| 4 | NDAT_CHANGE | IS-H: Log Data for Unprotecting Fields | 6 | CHAID | IS-H: Change Reason for Protected Fields | nvarchar | 3 | 0 | | |
