Error 0x80040E1D

Value: -2147217891 | 0x80040E1D | 2147749405

What does it mean ?

DB_E_UNSUPPORTEDCONVERSION  
Requested conversion is not supported.
Value: 3613 | 0x0E1D | 0b0000111000011101

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