Error 0x802A000A

Value: -2144731126 | 0x802A000A | 2150236170

What does it mean ?

UI_E_AMBIGUOUS_MATCH  
More than one item matched the search criteria.
Value: 10 | 0x000A | 0b0000000000001010

Where does it come from ?

FACILITY_UI  
User Interface
Value: 42 | 0x02A | 0b00101010

Other Errors for FACILITY_UI