SAP ABAP Message Number SIW - 513 (SIW) is used by

• Class (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_SIW_CHECK_RESULT	Result obejcts for check procedure	S_SIW_CORE	BASIS	SAP_BASIS
2	Class	CX_SIW_EXECUTION_ERROR	Execution Error	S_SIW_TYPES	BASIS	SAP_BASIS