SAP ABAP Program RKKBL7V0 (Overview of Order Hierarchies) is using

• Table/Structure Field (4)
• Function Module (1)
• Program (3)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	CKRCO	Anchor Entry of Summarized CO Object (Summarization Object)
2	Table	KKBC	Report Table for Cost Object Controlling CO Object
3	Table	TKKB1	Costing Reports