SAP ABAP Message Number SF - 301 (SF) is used by

• Function Module (3)
• Program (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	CALL_NOTE	IMG note call	SF	BASIS	SAP_BASIS
2	Function Module	CALL_NOTE_FOR_OA	Notizaufruf im IMG für OA	ECOP	APPL	SAP_APPL
3	Function Module	HIERARCHY_EXIT_GB	Exit function module for structure maintenance	SF	BASIS	SAP_BASIS