SAP ABAP Program LVHUPOF25 (Verarbeitung Dokumentverknüpfungen) is using

• Table/Structure Field (13)
• Function Module (4)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	DRAD	Document-Object Link
2	Table	PACKKP	Packing Object Header
3	Table	PIKP	Packing Instruction Header