Errors

Unhandled Exception: Siemens.Engineering.EngineeringSecurityException: Security error.

Error

Unhandled Exception: Siemens.Engineering.EngineeringSecurityException: Security error.
Can't access this process to acquire needed information.
Security error.
Owner 'username' of this process is not member of the windows group 'Siemens TIA Openness'.
Please contact your administrator.

The solution to this error is to add your user to Siemens TIA Openness local group, then reboot.