SAP ABAP Message Number 01 - 491 (01) is used by

• Class (2)
• Function Module (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	BUCP_BUPA_PAI_BUCP26	PAI von Sicht BUCP26 (Benutzergruppe)	BUPA	ABA	SAP_ABA
2	Function Module	SUSR_USER_CHANGE_CHECKS	SUSR_USER_CHANGE_CHECKS	SUSR	BASIS	SAP_BASIS
3	Function Module	SUSR_USER_MAINT_MULTIPLE	Massenpflege für Benutzer mit Dialog	SUSR	BASIS	SAP_BASIS
4	Function Module	SUSR_USER_MAINT_WITH_DIALOG	User: Create with dialog	SUSR	BASIS	SAP_BASIS