Error 0x80040E0F

Value: -2147217905 | 0x80040E0F | 2147749391

What does it mean ?

DB_E_BADLOCKMODE  
Lock mode is invalid.
Value: 3599 | 0x0E0F | 0b0000111000001111

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