SAP ABAP Table VBLBVB (Reference structure for XVBLB/YVBLB) is used by

• Class (6)
• Function Module (38)
• Program (25)
• TTYP (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	TTYP	JIT_VBLBVB_TT	JIT_VBLBVB_TT	ISAUTO_JIT	DIMP	ECC-DIMP
2	TTYP	VA_VBLBVB_T	VA_VBLBVB_T	VA_BADI	APPL	SAP_APPL