SAP ABAP Function Module WLF_INVOICE_LIST_FIELDS_BUILD (Felder für die Listverarbeitung bereistellen) is using

• Class (1)
• Data Element (1)
• Table/Structure Field (13)
• Function Module (2)
• Class Method (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_WLF_AGENCY_SWITCH	Switch