Class list used by SAP ABAP Program RADBTNA1 (DD: Subroutines for all kinds of things)
SAP ABAP Program RADBTNA1 (DD: Subroutines for all kinds of things) is using
# Object Type Object Name Object Description Note
     
1 Class  CL_ABAP_ELEMDESCR Runtime Type Services
2 Class  CL_ABAP_TYPEDESCR Runtime Type Services