SAP ABAP Message Number PO - 499 (PO) is used by

• Class (5)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_RSPO_SPOOL_HANDLE Method: ADD_PARTS	Spool: Spool Request Opened for Writing	SPOO	BASIS	SAP_BASIS
2	Class	CL_RSPO_SPOOL_HANDLE Method: WRITE	Spool: Spool Request Opened for Writing	SPOO	BASIS	SAP_BASIS
3	Class	CL_RSPO_SPOOL_HANDLE Method: WRITE_PAGE_BREAK	Spool: Spool Request Opened for Writing	SPOO	BASIS	SAP_BASIS
4	Class	CL_RSPO_SPOOL_HANDLE Method: WRITE_BINARY	Spool: Spool Request Opened for Writing	SPOO	BASIS	SAP_BASIS
5	Class	CL_RSPO_SPOOL_HANDLE Method: WRITE_OTF	Spool: Spool Request Opened for Writing	SPOO	BASIS	SAP_BASIS