SAP ABAP Class CX_PROXY_MAPPING_FAULT (Mapping failed) is using

• Class (9)
• Data Element (4)
• Interface (5)
• Message Class (1)
• Message Number (1)
• Class Method (5)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Data Element	CHAR20	Char 20
2	Data Element	SCX_ATTRNAME	Attribute Name
3	Data Element	SYMSGID	Message Class
4	Data Element	SYMSGNO	Message Number