Where Used List (Class) for SAP ABAP Data Element DEFFDNAME (Default name for components using the data element)
SAP ABAP Data Element DEFFDNAME (Default name for components using the data element) is used by
# Object Type Object Name Object Description Package Structure Package Software Component
   
1 Class  CL_VIF_UTIL_FUNC
Method: READ_DEFAULT_COMPONENT_NAME
Utilities for Function Module Handling SEWS  BASIS  SAP_BASIS 
2 Class  CL_WSD_DDIC Get DDIC information. Direct access to tables. WSD_CS  APPL  SAP_APPL