SAP ABAP Table TZUN (Rules for 'Allocation' Field Layout) is used by

• Class (3)
• Domain (1)
• Function Module (8)
• PINF (1)
• Program (31)
• Search Help (1)
• Table (27)
• UENO (1)
• View (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Search Help	H_TZUN	Help_View for Assignment Number	FBAS	APPL	SAP_FIN