SAP ABAP Class Method IF_PROXY_FOR_VIF - IS_EXT_PROVIDER (Proxy for autogenerated virtual interface) is used by

• Class (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_ESD_VIF_PLUGIN Method: IF_ESD_PLUGIN~INITIALIZE	PlugIn Class for Webservices	SEWS	BASIS	SAP_BASIS
2	Class	CL_PROXY Method: IF_PROXY_FOR_VIF~IS_EXT_PROVIDER	Proxy Generation: Proxy Type with Referenced Proxy Types	SAI_PROXY_GENTIME	BASIS	SAP_BASIS
3	Class	CL_WS_MD_FACTORY	Factory Class for Webservices	SEWS	BASIS	SAP_BASIS