SAP ABAP Interface IF_PROXY_GENERIC_CLIENT (Generic consumer proxy) is using

• Class (4)
• Interface (1)
• Class Method (2)

#	Object Type	Object Name	Object Description	Note
1	Class	CX_AI_APPLICATION_FAULT	Application Integration: Application Error
2	Class	CX_AI_SYSTEM_FAULT	Application Integration: Technical Error
3	Class	CX_AI_XML_APPLICATION_FAULT	Application Fault
4	Class	CX_SXML_PARSE_ERROR	SXML Parsing Error