SAP ABAP Program MK23BF20_RWIN_CHECK_HEADER (RWIN_CHECK_HEADER) is using

• Table/Structure Field (3)
• Function Module (2)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	COBK	CO Object: Document Header
2	Table	RK23A	Screen fields-SAPMK23A/SAPMK23B: Non-document fields
3	Table	TKA01	Controlling Areas