SAP Function SIMG_OBJECT_TITLE - Meet the title request of DSYS display

Parameter	Reference	Type	Length	Default	Optional	Text
DOKCLASS	DSYSH-DOKCLASS	C	4
DOKLANGU	DSYSH-DOKLANGU	C	1
DOKNAME	DSYSH-DOKNAME	C	20

Parameter	Reference	Type	Length	Text
DOKTITLE	DSYST-DOKTITLE	C	60