SAP ABAP Table RSYST (System screen fields) is used by

• Class (18)
• Function Module (25)
• Program (132)
• SOBJ (8)
• WAPA (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	/VIRSA/USER_AUTHENTICATION	Sap User Authentication	/VIRSA/ZVIRHR	/VIRSA/ZVIRHR_STR	GRCPIERP
2	Function Module	ERP_ISA_LOGIN_R3USER_CHECKS	User Login checks	ERP_WEC_USER	PI_APPL	SAP_APPL
3	Function Module	ERP_WEC_GET_USER_MAP	User Login checks	ERP_WEC_USER	PI_APPL	SAP_APPL
4	Function Module	ERP_WEC_LOGIN_CHECK	Check if user can be used for logon	ERP_WEC_USER	PI_APPL	SAP_APPL
5	Function Module	HTTPTREE_CREATE_ALIAS	HTTPTREE_CREATE_ALIAS	SHTTP	BASIS	SAP_BASIS
6	Function Module	HTTPTREE_INSERT_NODE	HTTPTREE_INSERT_NODE	SHTTP	BASIS	SAP_BASIS
7	Function Module	ISHMED_SUSR_LOGIN_CHECK_RFC VALUE(PASSWORD) LIKE RSYST-BCODE OPTIONAL	IS-H*MED: Aufruf SUSR_LOGIN_CHECK_RFC aus IS-H*MED	NORD	IS-HMED	IS-H
8	Function Module	ISHMED_SUSR_LOGIN_CHECK_RFC VALUE(E_BNAME) TYPE RSYST-BNAME	IS-H*MED: Aufruf SUSR_LOGIN_CHECK_RFC aus IS-H*MED	NORD	IS-HMED	IS-H
9	Function Module	ISHMED_SUSR_LOGIN_CHECK_RFC VALUE(BNAME) LIKE RSYST-BNAME DEFAULT SY-UNAME	IS-H*MED: Aufruf SUSR_LOGIN_CHECK_RFC aus IS-H*MED	NORD	IS-HMED	IS-H
10	Function Module	ISH_POPUP_USER_PSW VALUE(I_BNAME) TYPE RSYST-BNAME OPTIONAL	IS-H: Dialogfenster Benutzer- und Kennwortprüfung	NBAS	IS-H	IS-H
11	Function Module	ISH_POPUP_USER_PSW VALUE(E_BNAME) TYPE RSYST-BNAME	IS-H: Dialogfenster Benutzer- und Kennwortprüfung	NBAS	IS-H	IS-H
12	Function Module	ME_USER_CHANGE_PASSWORD VALUE(USERNAME) LIKE RSYST-BNAME	Zum ändern des Web AS Passwort per RFC	S_ME_CORE	BASIS	SAP_BASIS
13	Function Module	ME_USER_CHANGE_PASSWORD VALUE(PASSWORD) LIKE RSYST-BCODE	Zum ändern des Web AS Passwort per RFC	S_ME_CORE	BASIS	SAP_BASIS
14	Function Module	ME_USER_CHANGE_PASSWORD VALUE(NEW_PASSWORD) LIKE RSYST-BCODE	Zum ändern des Web AS Passwort per RFC	S_ME_CORE	BASIS	SAP_BASIS
15	Function Module	SIW_USER_FROM_CERTIFICATE VALUE(BNAME) LIKE RSYST-BNAME	SIW_USER_FROM_CERTIFICATE	SIWB	BASIS	SAP_BASIS
16	Function Module	SNC_LOGIN_EXTERNAL_ID VALUE(BNAME) LIKE RSYST-BNAME	Übermitteln externe Identifikation	SECC	BASIS	SAP_BASIS
17	Function Module	SNC_LOGIN_EXTERNAL_ID	Übermitteln externe Identifikation	SECC	BASIS	SAP_BASIS
18	Function Module	SNC_LOGIN_EXTERNAL_ID VALUE(MANDT) LIKE RSYST-MANDT	Übermitteln externe Identifikation	SECC	BASIS	SAP_BASIS
19	Function Module	SUSR_LOGIN_CHECK_RFC VALUE(PASSWORD) LIKE RSYST-BCODE OPTIONAL	SUSR_LOGIN_CHECK_RFC	SUSR	BASIS	SAP_BASIS
20	Function Module	SUSR_LOGIN_CHECK_RFC VALUE(BNAME) LIKE RSYST-BNAME DEFAULT SY-UNAME	SUSR_LOGIN_CHECK_RFC	SUSR	BASIS	SAP_BASIS
21	Function Module	SUSR_USER_CHANGE_PASSWORD_RFC VALUE(BNAME) LIKE RSYST-BNAME DEFAULT SY-UNAME	SUSR_USER_CHANGE_PASSWORD_RFC	SUSR	BASIS	SAP_BASIS
22	Function Module	SUSR_USER_CHANGE_PASSWORD_RFC VALUE(PASSWORD) LIKE RSYST-BCODE	SUSR_USER_CHANGE_PASSWORD_RFC	SUSR	BASIS	SAP_BASIS
23	Function Module	SUSR_USER_CHANGE_PASSWORD_RFC VALUE(NEW_PASSWORD) LIKE RSYST-BCODE OPTIONAL	SUSR_USER_CHANGE_PASSWORD_RFC	SUSR	BASIS	SAP_BASIS
24	Function Module	SUSR_USER_FROM_CERTIFICATE_RFC VALUE(BNAME) LIKE RSYST-BNAME	SUSR_USER_FROM_CERTIFICATE_RFC	SUSR	BASIS	SAP_BASIS
25	Function Module	SUSR_USER_INTERNET_CREATE	Create a user in the Internet	SUSR	BASIS	SAP_BASIS