SAP ABAP Message Number SWN - 173 (SWN) is used by

• Class (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_SWN_USER_SUBS_SPA_GPA Method: GET_SUBSCRIBE_SPA_GPA	WF Notif: Handler for Subscription with User Parameter	SWN	BASIS	SAP_BASIS