SAP ABAP Program LFACIF2Z (SUBST_VBUND) is using

• Data Element (2)
• Table/Structure Field (42)
• Function Module (4)
• Message Class (2)
• Message Number (5)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Message Class	F2	Master Data Maintenance: Customer, Vendor
2	Message Class	FZ	Payment Transactions