SAP ABAP Message Class SIOS (SIOS) is used by

• Class (5)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_IOS_FACTORY	Creation of interfaces	SIOS	SAP_UI_ROOT	SAP_UI
2	Class	CX_IOS_ENVIRONMENT_NOCHECK	CX_IOS_ENVIRONMENT_NOCHECK	SIOS	SAP_UI_ROOT	SAP_UI
3	Class	CX_IOS_EXCEPTION	General exception	SIOS	SAP_UI_ROOT	SAP_UI
4	Class	CX_IOS_EXCEPTION_NOCHECK	General exception for ios	SIOS	SAP_UI_ROOT	SAP_UI
5	Class	CX_IOS_FACTORY_NOCHECK	ONLY INTERNAL:no check version of factory	SIOS	SAP_UI_ROOT	SAP_UI