SAP ABAP Data Element WFTYP_VON (Category of document preceding vendor billing document) is used by

• Class (1)
• Function Module (1)
• Interface (1)
• Table (8)
• TYPE (1)
• View (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_WZRE_CON	Constants	WZRE	APPL	SAP_APPL