SAP ABAP Program GRFN_ATF_VIEWER (Audit Trail Raw Data Viewer) is using

• Class (1)
• Table/Structure Field (11)
• Function Module (2)
• Message Class (1)
• Message Number (1)
• Class Method (1)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Table	BALHDR	Application log: log header
2	Table	GRFNATF	Audit Trail Framework data repository
3	Table	GRFNATFTOPICT	Audit Trail Topic text table
4	Table	SSCRFIELDS	Fields on selection screens
5	Table	USR02	Logon Data (Kernel-Side Use)