The SAP HANA studio displays a yellow system status even though all SAP HANA services are running.Other terms
SAPStartSrv, SAP HANA database, SAP HANA studioReason and Prerequisites
The SAP HANA studio cannot reach SAPStartSrv even though this is running.Solution
In the SAP HANA studio, choose "Window -> Preferences -> Network Connections -> Active Provider" and change the value from "Native" to "Direct".
Tags: SAP Note 1639568 - SAP HANA studio displays system status as yellow,