SAP Function CACS_BR_CHECK_CLASS_EXIST - Check if the Function Module Exists

Parameter	Reference	Type	Length	Default	Optional	Text
IV_CLASS_NAME	STRING	g	0			Name of the class to be checked

Parameter	Reference	Type	Length	Text
ET_ERRORS	BAPIRET2_T	h	548	Return parameter table
EV_EXIST	ABAP_BOOL		0	'X' - Function Exists