SAP ABAP Table/Structure Field RFCSI - RFCSYSID (RFCSI) is used by

• Class (42)
• Function Module (46)
• Program (98)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	/UI2/CL_NWBC_SAPGUI_SHORTCUT Method: CONSTRUCTOR	SAPGUI Shortcut	/UI2/NWBC_CORE	/UI2/FOUNDATION_STRU	SAP_UI
2	Class	CA_SPI_CM_DEST Method: CREATE_PERSISTENT	Agent Metadata: Destinations	SPI21	BASIS	SAP_BASIS
3	Class	CL_ALERT_CONF_MANAGER_API Method: IS_CENTRAL_SERVER	ALM API: API for Reading and Changing the Alert Landscape	SALERT_CONF_API	BASIS	SAP_BASIS
4	Class	CL_BGRFC_DESTINATION_RESOURCES Method: RECEIVE_RESOURCE_RESULTS	Application Server Resources	SQRFC1	BASIS	SAP_BASIS
5	Class	CL_BGRFC_SUPPORTABILITY Method: EXECUTE_RT_ANALYSIS_OUTBOUND	Supportability Tools for bgRFC	SQRFC2	BASIS	SAP_BASIS
6	Class	CL_BGRFC_SUPPORTABILITY Method: EXECUTE_TRACING_OUTBOUND	Supportability Tools for bgRFC	SQRFC2	BASIS	SAP_BASIS
7	Class	CL_BGRFC_UNIT_HISTORY Method: DELETE_UNITS_IN_SRV	CL_BGRFC_UNIT_HISTORY	SQRFC2	BASIS	SAP_BASIS
8	Class	CL_BGRFC_UNIT_HISTORY Method: GET_UNITS_IN_SRV	CL_BGRFC_UNIT_HISTORY	SQRFC2	BASIS	SAP_BASIS
9	Class	CL_DEST_UTILITY Method: CHECK_RFC_CONNECTION	Check and Utility Methods for Destinations	SRFC_DESTAPI	BASIS	SAP_BASIS
10	Class	CL_ESH_IF_SAP_SHORTCUT Method: SET_SYSTEM_WITH_RFC_DEST	SAP Shortcut	S_ESH_ENG_INTERFACE	BASIS	SAP_BASIS
11	Class	CL_IDX_TRC_MONI Method: GET_DEST_INFO	API for IDXTRCMONI	SIDOC_ADAPTER	BASIS	SAP_BASIS
12	Class	CL_ISA_REPLICATION_INDEX Method: ROOT_DOCUMENT_CREATE	ISA: Index side of the catalog replication process	ISA_R3	PI_APPL	SAP_APPL
13	Class	CL_IUUC_1N_CONS_REG_ACCESS Method: REG_1N_CONSUMER	Access class for iuuc_1n_proc_fl tables	CNV_IUUC_MULTI_LOGTAB_USE	DMIS	DMIS
14	Class	CL_IUUC_DB_RCV_HDB Method: CHECK_SND_ALREADY_IN_USE	HANA implementation	CNV_IUUC_DB_CONNECTION	DMIS	DMIS
15	Class	CL_IUUC_POOL_REGIST_ACCESS Method: REG_1N_CONSUMER	Access class for iuuc_1n_proc_fl tables	CNV_IUUC_MULTI_LOGTAB_USE	DMIS	DMIS
16	Class	CL_IUUC_REPL_CONFIGURATION Method: SET_RFC_CONNECTION	Replication Configuration	CNV_IUUC_REPLICATION	DMIS	DMIS
17	Class	CL_IUUC_REPL_CONFIG_VALIDATOR Method: VALIDATE_TARGET_RFC_SYSTEM	Assistance Class for IUUC_REPL_WDC_CONFIG_GAF	CNV_IUUC_REPLICATION	DMIS	DMIS
18	Class	CL_IUUC_REPL_CONFIG_VALIDATOR Method: VALIDATE_SOURCE_RFC_SYSTEM	Assistance Class for IUUC_REPL_WDC_CONFIG_GAF	CNV_IUUC_REPLICATION	DMIS	DMIS
19	Class	CL_IUUC_REPL_HDR_ACCESS Method: CHECK_SAP_SENDER	Working with table IUUC_REPL_HDR and _CONPAR	CNV_IUUC_REPLICATION	DMIS	DMIS
20	Class	CL_NWBC_SAPGUI_SHORTCUT Method: CONSTRUCTOR	SAPGUI Shortcut	SAP_NWBC	BASIS	SAP_UI
21	Class	CL_RFC_TRUSTED	Implementation of Trusted Object in Trusting System	STTREL	BASIS	SAP_BASIS
22	Class	CL_RFC_TRUSTED_ABAP Method: CHECK_DESTINATION_BY_TYPE	Destination Type 3	STTREL	BASIS	SAP_BASIS
23	Class	CL_RFC_TRUSTED_ABAP	Destination Type 3	STTREL	BASIS	SAP_BASIS
24	Class	CL_RFC_TRUSTING Method: CHECK_DESTINATION_TO_TRUSTING	Implementation of Trusting Object	STTREL	BASIS	SAP_BASIS
25	Class	CL_RSAPI_GET_SYSTEM_SELECTION Method: VALIDATE_LOCRFC	Select System Connections to be preserved after Copy	RSAPI_CTC	BW_SAPI	PI_BASIS
26	Class	CL_RSAPI_UPDATE_IDOC Method: CHECK_DESTINATION	Update ALE/IDOC Details	RSAPI_CTC	BW_SAPI	PI_BASIS
27	Class	CL_RSDS_ACCESS_ODP Method: ODP_MYSELF	Access to Operational Data Provider	RSDS	RS_BW_STRUPAK	SAP_BW
28	Class	CL_RSDS_HDB_PUSH Method: ON	Send data to HDB by HTTP	RSDS	RS_BW_STRUPAK	SAP_BW
29	Class	CL_RWB_RUNTIME_CHECK Method: GET_RFC_SYSTEM_INFO	Implements Check Routines for RWB	SAI_RWB	BASIS	SAP_BASIS
30	Class	CL_SPI_ADMIN_MANAGER Method: CHECK_AGENT_ACTIVATION	Administration Functions for Monitoring	SPI8	BASIS	SAP_BASIS
31	Class	CL_SPI_PROCESS_ADMIN Method: GET_ACTIVE_SYSTEMS	API Class for Accessing Administration Tables	SPI8	BASIS	SAP_BASIS
32	Class	CL_SPI_PROCESS_ADMIN Method: GET_ALL_SYSTEMS	API Class for Accessing Administration Tables	SPI8	BASIS	SAP_BASIS
33	Class	CL_SPI_STAT_CONFIG Method: GET_R3_RELEASE_AND_SYSID	Configuration of Performance Data Recording	SPI14	BASIS	SAP_BASIS
34	Class	CL_STCT_SC_CONV_BDLS Method: _BDLS_DEST_CHECK	Conversion of Logical System Names	S_LMCFG_SC_TASKS	BASIS	SAP_BASIS
35	Class	CL_SWF_MAIL_R3M_ATTACHMENT Method: GET_R3M_ATTACHMENT	Workflow: R3M Attachment	SWF_MAIL	BASIS	SAP_BASIS
36	Class	CL_SWLT_RFC_SVC Method: IF_SWLT_RFC_SVC~VERIFY_DESTINATION	RFC service class	SWLT	BASIS	SAP_BASIS
37	Class	CL_SWLT_RFC_SVC	RFC service class	SWLT	BASIS	SAP_BASIS
38	Class	CL_SWLT_SQLM_SNAPSHOT_SVC Method: GET_SYSTEM_ID	Snapshot services	SWLT	BASIS	SAP_BASIS
39	Class	CL_SWLT_STATIC_CACHE_SVC	SWLT: Static data cache services	SWLT	BASIS	SAP_BASIS
40	Class	CL_SWLT_TABLE_MD_SVC Method: GET_SYSTEM_ID	Service provider for table metadata	SWLT	BASIS	SAP_BASIS
41	Class	CL_TDMS_COMPARE_DDIC Method: GET_SYS_COMP_DETAILS	CL_TDMS_COMPARE_DDIC	CNV_TDMS_AP_X	DMIS_CNT	DMIS_CNT
42	Class	CL_VRS_SYSTEM_COMPARISON Method: CONSTRUCTOR	System Comparison	SVRS_SYST_COMP	BASIS	SAP_BASIS