SAP ABAP Program PERFINTERVAL (defines for time intervals) is used by

• Class (9)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_AMC_LOGGING	AMC logging	SAMC_TOOLS	BASIS	SAP_BASIS
2	Class	CL_AMC_RUNTIME	ABAP Messaging Channel (AMC) runtime basis API	SAMC_RUNTIME	BASIS	SAP_BASIS
3	Class	CL_HTTP_CLIENT	HTTP Client Control Block	SHTTP	BASIS	SAP_BASIS
4	Class	CL_HTTP_EXT_SOAPHANDLER_RFC	SHTTP	SOAP	BASIS	SAP_BASIS
5	Class	CL_HTTP_SERVER	HTTP Framework (iHTTP) HTTP Server	SIHTTP	BASIS	SAP_BASIS
6	Class	CL_HTTP_SERVER_NET	Derived HTTP Server Class for Network Communication	SHTTP	BASIS	SAP_BASIS
7	Class	CL_ICI_CCS_DISPATCHER	CCS ICI SOAP Dispatcher	ICI_CCS_SIMULATOR	WEBCUIF	WEBCUIF
8	Class	CL_ICI_HTTP_SOAPDISPATCHER	CRM ICI SOAP Dispatcher	ICI_INBOUND	WEBCUIF	WEBCUIF
9	Class	CL_UCON_HTTP_RUNTIME	Unified Connectivity HTTP Runtime Class	S_UNIFIED_CON_RUN_TIME	BASIS	SAP_BASIS