SAP table TWX1 (Class data sec. index numbers)

SAP table TWX1 has 2 primary key fields being MANDT,VVRANLWI.

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
VVRANLWI No. of the Secondary Index Description for Class Data NUMC 2 0 VVRANLWI
UNIC Checkbox CHAR 1 0 XFELD
No
X Yes