SAP ABAP Message Number SIW - 000 (SIW) is used by

• Class (6)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_BS_SOA_SIW_SYNC_IN_API Method: DO_SETUP_POPULATOR_CHAIN	SIW customer templates: Sync inbound services: API based	BS_SOA_REUSE_SIW_CONFIG	BS_REUSE	SAP_BS_FND
2	Class	CL_BS_SOA_SIW_TMPL_CFG_BASE Method: ENSURE_NAME_LENGTH	SIW customer templates: Base utility class	BS_SOA_REUSE_SIW_CONFIG	BS_REUSE	SAP_BS_FND
3	Class	CL_SIWT_MESSAGE_CONTAINER Method: SET_ERROR_CATEGORY	SIW samples: Message container	S_SIW_ADAPTER	BASIS	SAP_BASIS
4	Class	CL_SIWT_MESSAGE_CONTAINER Method: SET_MAIN_ERROR	SIW samples: Message container	S_SIW_ADAPTER	BASIS	SAP_BASIS
5	Class	CT_SIW_PROJ_TEST_SUPPORT	Test Utility for SIW Project API	S_SIW_API	BASIS	SAP_BASIS
6	Class	CX_SIW_EXECUTION_ERROR	Execution Error	S_SIW_TYPES	BASIS	SAP_BASIS