SAP ABAP Message Number 01 - 527 (01) is used by

• Function Module (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	SUSR_REFUSER_CHECK	SUSR_REFUSER_CHECK	SUSR	BASIS	SAP_BASIS
2	Function Module	SUSR_USER_MAINT_WITH_DIALOG	User: Create with dialog	SUSR	BASIS	SAP_BASIS