SAP Function SPP01_CONVERT_TO_UPPERCASE - Convert the string into uppercase

Parameter	Reference	Type	Length	Default	Optional	Text
IF_INPUT	ANY	A	0			Character field length = 10
IF_LANGU	SPRAS	C	1	SY-LANGU	X

Parameter	Reference	Type	Length	Text
EF_OUTPUT	ANY	A	0	Character field length = 10