SAP ABAP Data Element RFCSYSID (System ID) is used by

• Class (50)
• Function Module (84)
• Interface (2)
• Program (37)
• Table (77)
• View (2)
• WAPA (1)
• WEBI (5)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	/IWFND/CL_OCI_HTTP_PROCESSOR Method: /IWFND/IF_OCI_HTTP_WRAPPER~DELETE	OCI HTTP Processor Class	/IWFND/OCI	/IWFND/FRAMEWORK	SAP_GWFND
2	Class	/IWFND/CL_OCI_HTTP_PROCESSOR	OCI HTTP Processor Class	/IWFND/OCI	/IWFND/FRAMEWORK	SAP_GWFND
3	Class	/UI2/CL_CATALOG_FILTER_WD	UI2: Catalog based on Page	/UI2/SERVICES_PB_CAT_PROV_700	/UI2/IMPLEMENTATION_STRU_700	SAP_UI
4	Class	/UI2/CL_CATALOG_HANA	UI2: Catalog based on Page	/UI2/SERVICES_PB_CAT_PROV_700	/UI2/IMPLEMENTATION_STRU_700	SAP_UI
5	Class	CA_SPI_CM_DEST Method: CREATE_PERSISTENT	Agent Metadata: Destinations	SPI21	BASIS	SAP_BASIS
6	Class	CB_SPI_CM_DEST	Base Agent Metadata: Destinations	SPI21	BASIS	SAP_BASIS
7	Class	CB_SPI_CM_DEST	Base Agent Metadata: Destinations	SPI21	BASIS	SAP_BASIS
8	Class	CL_AI_CACHE_SETTINGS Method: CHECK_DESTINATION	Util Class for check CACHE Settings	SAI_CACHE	BASIS	SAP_BASIS
9	Class	CL_APL_ECATT_GUI_CONTROL	RFC Control of GUI from eCATT	SECATT_MIDDLEWARE	BASIS	SAP_BASIS
10	Class	CL_ARC_ADMIN_UTIL Method: CALL_ILM_BROWSER	Utilities for Archive Administration	SARC	BASIS	SAP_BASIS
11	Class	CL_ARC_ADMIN_UTIL Method: CALL_ILM_XMLDAS_ADMIN	Utilities for Archive Administration	SARC	BASIS	SAP_BASIS
12	Class	CL_BIZC_SOLMAN_LS_ENVIRONMENT Method: GET_DESTINATION_FROM_PRODUCT	Solution Manager Environment	SBIZC4	BASIS	SAP_BASIS
13	Class	CL_BTP_DL_LSCP_COMPOSER Method: S03_SYNCHRONIZE	BTP System Landscape Composer	BTP_DL	DMIS	DMIS
14	Class	CL_CNV_MBT_CHECK_EXECUTION	Check Framework: Execution	CNV_MBT_CHECK	DMIS	DMIS
15	Class	CL_CNV_MBT_DEST	PCL Destination	CNV_MBT_PCL_CL	DMIS	DMIS
16	Class	CL_CNV_MBT_EXECUTION_TARGET	Execution Target	CNV_MBT_PCL_CL	DMIS	DMIS
17	Class	CL_CNV_MBT_TECH_DEST	Technical Destination	CNV_MBT_PCL_CL	DMIS	DMIS
18	Class	CL_CNV_TDMS_HCM_TRANSFER_INT	Class to call Transfer Program	CNV_TDMS_HCM_620_A	DMIS_CNT	DMIS_CNT
19	Class	CL_CNV_TDMS_HCM_TRANSFER_INT	Class to call Transfer Program	CNV_TDMS_HCM_620_A	DMIS_CNT	DMIS_CNT
20	Class	CL_CNV_TDMS_WD_TRANSFER_INT	Assistance class	CNV_TDMS_HCM_WD_A		DMIS_CNT
21	Class	CL_COM_WCB_URL_UTIL Method: GET_URL_FROM_HTTP_DESTINATION	Create URLs for builder launch	COM_WEC_WCB_LAUNCH	COM_WEC_MAIN	WEBCUIF
22	Class	CL_CRM_CHECK_RESULT	OUTDATED: Replaced by CL_CRM_CHECK_RESULT_NEW	S_CHECK_RESULT_MANAGEMENT	BASIS	SAP_BASIS
23	Class	CL_CRM_SAF_SE_HTTP Method: HTTP_CALL	SAF: Generic search/index services	EI_SAF_SE	WEBCUIF	WEBCUIF
24	Class	CL_CTS_FILE_CONFIG_SERVICE Method: GETURLFROMDESTINATION	CTS+ File Deploy Configuration Service	SCTS_EXE	BASIS	SAP_BASIS
25	Class	CL_DEST_UTILITY Method: CHECK_LB_VALUES	Check and Utility Methods for Destinations	SRFC_DESTAPI	BASIS	SAP_BASIS
26	Class	CL_DEST_UTILITY	Check and Utility Methods for Destinations	SRFC_DESTAPI	BASIS	SAP_BASIS
27	Class	CL_ESH_ADAPT_CONN_MGR_KM	Adapter Connectivity Mngr. for KM	S_ESH_ADAPT_CONNECTIVITY_MGRS	BASIS	SAP_BASIS
28	Class	CL_ESH_ADAPT_CONN_MGR_KM Method: CONSTRUCTOR	Adapter Connectivity Mngr. for KM	S_ESH_ADAPT_CONNECTIVITY_MGRS	BASIS	SAP_BASIS
29	Class	CL_ESH_ADAPT_CONN_MGR_KM	Adapter Connectivity Mngr. for KM	S_ESH_ADAPT_CONNECTIVITY_MGRS	BASIS	SAP_BASIS
30	Class	CL_HTTP_CLIENT	HTTP Client Control Block	SHTTP	BASIS	SAP_BASIS
31	Class	CL_OBJECT_COLLECTOR_ESR_CHK Method: LOG_RUNID_ESR_SYS	Collector implementation for ESR Object Checks	SAI_SREP_API	BASIS	SAP_BASIS
32	Class	CL_RFC_RECORDER_EXECUTOR Method: IF_RFC_RECORDER_EXECUTOR~EXECUTE_ALL	Execution of bgRFC Units	SRFCRECORDER	BASIS	SAP_BASIS
33	Class	CL_SALV_WD_EXPORT_UTIL	CL_SALV_WD_EXPORT_UTIL	SALV_WD_EXPORT	SAP_UI_ROOT	SAP_UI
34	Class	CL_SLIB_ENTITY_CONTAINER Method: IF_SLIB_RETRIEVER~ADD_DESTINATION	CL_SLIB_ENTITY_CONTAINER	SWSDLPP	BASIS	SAP_BASIS
35	Class	CL_SLIB_ENTITY_CONTAINER Method: IF_SLIB_RETRIEVER~CONSTRUCT_URL_FROM_DESTINATION	CL_SLIB_ENTITY_CONTAINER	SWSDLPP	BASIS	SAP_BASIS
36	Class	CL_SPI_CM_DEST	Metadata: Destinations	SPI21	BASIS	SAP_BASIS
37	Class	CL_SPI_CM_DEST	Metadata: Destinations	SPI21	BASIS	SAP_BASIS
38	Class	CL_SPI_CONFIG_CENTRAL	Configuration API for XI Processes	SPI13	BASIS	SAP_BASIS
39	Class	CL_SPI_CONFIG_COMPONENT	SPI: Component of an SPI Configuration	SPI13	BASIS	SAP_BASIS
40	Class	CL_SPI_CONFIG_XI	Configuration API for XI Processes	SPI13	BASIS	SAP_BASIS
41	Class	CL_SPI_STEP_INST Method: GET_ITS	Process Step Instance	SPI6	BASIS	SAP_BASIS
42	Class	CL_SPI_UI_API	API for PMI Interface	SPI10	BASIS	SAP_BASIS
43	Class	CL_SRT_REG_WSILEXT Method: INIT_UDDI_REGISTRIES	SRT Registry: HTTP Handler for WSIL Generation	SOAP_TOOLS	BASIS	SAP_BASIS
44	Class	CL_ST_CRYPTO_SCT_BASE Method: CREATE_TMP_DST	WS Secure Conversation SCT - Base Class	SOAP_SECURITY	BASIS	SAP_BASIS
45	Class	CL_TCK_CATT_CONVERT Method: COPY_CATT_DATA	SAP/FA Internal Class for CATT Result Conversion	S_CHECK_RESULT_MANAGEMENT_FA	BASIS	SAP_BASIS
46	Class	CL_WBEM_HTTP_TRANSCEIVER Method: TO_STRING	Sends WBEM HTTP requests	S_WBEM_CLIENT	BASIS	SAP_BASIS
47	Class	CL_WDR_UTILITIES	General Web Dynpro Functionality	SWDP_UTILITY	SAP_UI_ROOT	SAP_UI
48	Class	CL_WDR_UTILITIES	General Web Dynpro Functionality	SWDP_UTILITY	SAP_UI_ROOT	SAP_UI
49	Class	CL_XI_SPI_ATTR_STEP	XI Instance Attributes	SXMSMONI	BASIS	SAP_BASIS
50	Class	CX_BIZC_ENVIRONMENT_SOLMAN	Exceptions in SolMan Environment Data	SBIZC4	BASIS	SAP_BASIS