Error 0x80072120

Value: -2147016416 | 0x80072120 | 2147950880

What does it mean ?

ERROR_DS_NON_BASE_SEARCH  
The requested search operation is only supported for base searches.
Value: 8480 | 0x2120 | 0b0010000100100000

Where does it come from ?

FACILITY_WIN32  
Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

Other Errors for FACILITY_WIN32