Error 0x80044006

Value: -2147205114 | 0x80044006 | 2147762182

What does it mean ?

PEOPLE_IMPORT_E_NOCASTINGSUPPORTED  
(%1) cannot be converted to type (%2).
Value: 16390 | 0x4006 | 0b0100000000000110

Where does it come from ?

FACILITY_ITF  
COM/OLE Interface management. FACILITY_ITF is designated for user-defined error codes returned from interface methods
Value: 4 | 0x004 | 0b00000100

Other Errors for FACILITY_ITF