SAP Function C2_BT_PLAN_REF_SPINE_READ_DB - Fill SPINE buffer tables of a referenced plan

Parameter	Reference	Type	Length	Default	Optional	Text
DATUB	PLPH-DATUV	D	8	0	X
DATUV	PLPH-DATUV	D	8	0	X
PLNNR	PLPH-PLNNR	C	8
PLNTY	PLPH-PLNTY	C	1
STTAG	RC27S-STTAG	D	8