SAP ABAP Program MK23BF20_SUBSTITUTION_ACCOUNTI (SUBSTITUTION_ACCOUNTING) is using

• Table/Structure Field (10)
• Function Module (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	COBK	CO Object: Document Header
2	Table	COBL	Coding Block
3	Table	TKAZE	Activation of callup points for CO validation/substitution