SAP ABAP Table GRFNAT (Audit Trail Framework data repository) is used by

• Class (6)
• Function Module (2)
• Program (1)
• TTYP (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_GRFN_ATF_PREPARE Method: WRITE_AUDIT_TRAIL	Audit Trail Framework services	GRFN_AUDIT_TRAIL	GRFD_MAIN	GRCFND_A
2	Class	CL_GRFN_ATF_PREPARE Method: DATA_QUERY	Audit Trail Framework services	GRFN_AUDIT_TRAIL	GRFD_MAIN	GRCFND_A
3	Class	CL_GRFN_ATF_PREPARE Method: SAVE_DATA	Audit Trail Framework services	GRFN_AUDIT_TRAIL	GRFD_MAIN	GRCFND_A
4	Class	CL_GRFN_ATF_UTIL Method: CHECK_VALIDATY	Audit Trail Util class	GRFN_AUDIT_TRAIL	GRFD_MAIN	GRCFND_A
5	Class	CL_GRFN_ATF_UTIL Method: EXIST_AT	Audit Trail Util class	GRFN_AUDIT_TRAIL	GRFD_MAIN	GRCFND_A
6	Class	CL_GRFN_ATF_UTIL Method: GET_USER_BY_OBJKEY	Audit Trail Util class	GRFN_AUDIT_TRAIL	GRFD_MAIN	GRCFND_A