SAP ABAP Program LK40CF19 (Substitution/Validierung) is using

• Table/Structure Field (10)
• Function Module (2)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	COBK	CO Object: Document Header
2	Table	GB93	Validation
3	Table	TKAZE	Activation of callup points for CO validation/substitution