SAP ABAP Data Element PRX_WHEREUSED (Use Access for an Element) is used by

• Class (6)
• TYPE (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_PROXY_ESD_ENUMERATION Method: CREATE_TABLE	Proxy enumeration values	SAI_PROXY_UI	BASIS	SAP_BASIS
2	Class	CL_PROXY_ESD_PLUGIN	PlugIn class for proxy objects	SAI_PROXY_UI	BASIS	SAP_BASIS
3	Class	CL_PROXY_ESD_PLUGIN Method: GET_PROXY_DATA_ATTR	PlugIn class for proxy objects	SAI_PROXY_UI	BASIS	SAP_BASIS
4	Class	CL_PROXY_ESD_REL_OBJECTS Method: CREATE_TABLE	TableData for Proxys	SAI_PROXY_UI	BASIS	SAP_BASIS
5	Class	CL_PROXY_UIX_PLGN_BASE	PlugIn Base Class for Proxys via IF_PX*-APIs	SAI_PROXY_UI_MDR	BASIS	SAP_BASIS
6	Class	CL_PROXY_UIX_REL_OBJECTS Method: CREATE_ENTRY	used objects for PX proxies	SAI_PROXY_UI_MDR	BASIS	SAP_BASIS