SAP table TCNVL ("Variable overviews: List versions")
SAP table TCNVL has 4 primary key fields being MANDT,APPLIC,SUBAPP,LSTVAR.
If you're only analyzing data from a single SAP instance you may omit field MANT in your relationships as it will we the same across the entire dataset. On the other hand, if you're combining data from multiple SAP instances you need to take MANDT into account.
| Field | Description | Data Type | Length | Decimals | Checktable | Data Element | |
|---|---|---|---|---|---|---|---|
| MANDT | Client | CLNT | 3 | 0 | T000 | MANDT | |
| APPLIC | Variable overviews: Application | CHAR | 4 | 0 | TCNVA | CNL_APPLIC | |
| SUBAPP | Variable Overviews: Sub-application | CHAR | 4 | 0 | TCNVS | CNL_SUBAPP | |
| LSTVAR | Variable overviews: Overview variant | CHAR | 12 | 0 | CNL_LSTVAR | ||
| AENAM | Last changed by | CHAR | 12 | 0 | PS_AENAM | ||
| PROTECT | Indicator: Protected entry | CHAR | 1 | 0 | PS_PROTECT | ||
| CUSTOM | Indicator: Maintenance only allowed from initial menu | CHAR | 1 | 0 | PS_CUSTOM | ||
| KEYLEN | Variable overviews: Line length of the key column(s) | NUMC | 3 | 0 | CNL_KEYLEN | ||
| MAXLEN | Variable overviews: Maximum list width | NUMC | 3 | 0 | CNL_MAXLEN |
TCNVL foreign key relationships
| Table | Field | Check Table | Check Field | |
|---|---|---|---|---|
| 0 TCNVL | APPLIC | TCNVA | Variable overviews: Applications | APPLIC |
| 1 TCNVL | SUBAPP | TCNVS | Variable overviews: Sub-applications | APPLIC |
| 1 TCNVL | SUBAPP | TCNVS | Variable overviews: Sub-applications | SUBAPP |