SAP ABAP Function Module WLF_FLOW_TREE_SHOW (Belegflußbaum anzeigen) is using

• Class (5)
• Data Element (9)
• Table/Structure Field (18)
• Function Module (2)
• Interface (1)
• Message Class (1)
• Message Number (1)
• Class Method (3)
• Table (9)

#	Object Type	Object Name	Object Description	Note
1	Message Class	WS	Vendor Billing Document