SAP ABAP Table PRX_S_EXTKEY (External Proxy Object Identification) is used by

• Class (5)
• Function Module (8)
• PINF (6)
• Table (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	PINF	PROXY_RES	PROXY_RES	BASIS		SAP_BASIS
2	PINF	SAI_PROXY_GENTIME_PIF	SAI_PROXY_GENTIME_PIF	SAI_PROXY_GENTIME	BASIS	SAP_BASIS
3	PINF	SAI_PROXY_PIF	SAI_PROXY_PIF	SAI_PROXY	BASIS	SAP_BASIS
4	PINF	SAI_TOOLS	SAI_TOOLS	BASIS		SAP_BASIS
5	PINF	SAI_TOOLS_BASIS	SAI_TOOLS_BASIS	SAI	BASIS	SAP_BASIS
6	PINF	SAI_TOOLS_PIF	SAI_TOOLS_PIF	SAI_TOOLS	BASIS	SAP_BASIS