SAP ABAP Data Element PRX_CLIENT (Client for non client dependent tables) is used by

• Class (4)
• Table (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_PROXY_DATA	Proxy Generation: Proxy Data	SAI_PROXY_GENTIME	BASIS	SAP_BASIS
2	Class	CL_PROXY_METADATA Method: MD_LOAD_FOR_RUNTIME	CL_PROXY_METADATA	SAI_PROXY_GENTIME	BASIS	SAP_BASIS
3	Class	CL_PROXY_RUNTIME_META_DATA	Metadata	SAI_PROXY_RUNTIME_META_DATA	BASIS	SAP_BASIS
4	Class	CL_PROXY_STYLESHEET_RUNTIME	Proxy Generation: Runtime Check ABAP <-> XML	SAI_PROXY_RUNTIME_STYLESHEET	BASIS	SAP_BASIS