Error 0x80040E3E

Value: -2147217858 | 0x80040E3E | 2147749438

What does it mean ?

DB_E_DUPLICATECOLUMNID  
Column ID already exists or occurred more than once in the array of columns.
Value: 3646 | 0x0E3E | 0b0000111000111110

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

StackOverflow

Other Errors for FACILITY_ITF