SAP ABAP Program FM08RES0_SUBSTITUTION_KOPF (SUBSTITUTION_KOPF) is using

• Table/Structure Field (8)
• Function Module (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	BKPF	Accounting Document Header
2	Table	GB01	Classes for Boolean Formulas
3	Table	T001Q	Substitution in Accounting Documents