In this post, you’ll learn more about the Error COMADMIN_E_ROLE_DOES_NOT_EXIST – 0x80110447 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
COMADMIN_E_ROLE_DOES_NOT_EXIST – 0x80110447
Win32 COM Error Error Description
A role assigned to a component, interface, or method did not exist in the application