CIM_ServiceAccessBySAP is an association that identifies the access points for a Service. For example, a printer might be accessed by NetWare, MacIntosh or Windows ServiceAccessPoints, which might all be hosted on different Systems.
CIM_ServiceAccessBySAP - child subclasses in ROOT\CIMV2\storage\iscsitarget
'CIM_ServiceAccessBySAP is an association that identifies the access points for a Service. For example, a printer might be accessed by NetWare, MacIntosh or Windows ServiceAccessPoints, which might all be hosted on different Systems.'