Error 0x80040E3F

Value: -2147217857 | 0x80040E3F | 2147749439

What does it mean ?

DB_E_DUPLICATETABLEID  
Table already exists.
Value: 3647 | 0x0E3F | 0b0000111000111111

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