Error 0x80044005

Value: -2147205115 | 0x80044005 | 2147762181

What does it mean ?

PEOPLE_IMPORT_E_DATATYPENOTSUPPORTED  
Datatype (%1) in the data source is not supported.
Value: 16389 | 0x4005 | 0b0100000000000101

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