SAP ABAP Program LK40CF1U (LK40CF1U) is using

• Table/Structure Field (52)
• Function Module (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	COBK	CO Object: Document Header
2	Table	COEP	CO Object: Line Items (by Period)
3	Table	RK40C	Interface for Function Group K40C