Hello,
Can you ensure that the bwdadm and SAPService<SID> users are added to the groups you mentioned and also to the group : Administrators
Also, another warning that is displayed about OpenSCManager might hint to a further access issu.
Check the following links:
The OpenSCManager is a function that allows a user to access Active Services on your OS.
https://msdn.microsoft.com/en-us/library/windows/desktop/ms684323(v=vs.85).aspx
https://msdn.microsoft.com/en-us/library/windows/desktop/ms685981(v=vs.85).aspx
Regards,
Siddhesh