Cannot Connect To Service Sapstartsrv Online

Then, re-register the service (if corrupted):

Restart SAP <SID> System from Services.msc.

sc query sapstartsrv_<SID> or look for SAP <SID> System in Services.msc. cannot connect to service sapstartsrv

sapcontrol -host <hostname> -nr <nr> -function GetProcessList If that works but -host localhost fails, check your /etc/hosts (Linux) or C:\Windows\System32\drivers\etc\hosts (Windows). Navigate to: C:\usr\sap\<SID>\SYS\profile\ Open START_<SID>_<inst>_<host> and ensure SAPLOCALHOST is correct.

sapstartsrv.exe -regsvc -p <profile> -noreg -trace Check service unit file: Then, re-register the service (if corrupted): Restart SAP

Few things are as frustrating as firing up SAP MMC or trying to start an SAP instance, only to be met with the dreaded error: “Cannot connect to service sapstartsrv.”

ps -ef | grep sapstartsrv systemctl status sapstartsrv_<SID> If it’s not running, start it manually: Without it, you’re locked out of basic control functions

sapcontrol -nr <instance> -function StartService sapstartsrv listens on port 5<instance>13 (e.g., instance 00 → port 50013). Test connectivity:

This message essentially means the SAP Management Console (or a related tool) can’t communicate with the sapstartsrv process—the service responsible for starting, stopping, and monitoring SAP instances on Windows or Linux. Without it, you’re locked out of basic control functions.