In this post, you’ll learn more about the Error FVE_E_AD_ATTR_NOT_SET – 0x8031000E that is returned when working with the COM-based APIs in Win32
Win32 COM Error
FVE_E_AD_ATTR_NOT_SET – 0x8031000E
Win32 COM Error Error Description
The attribute was not set. Verify that you are logged on with a domain account that has the ability to write information to Active Directory objects.