Error 0x00040D6E

Value: 265582 | 0x00040D6E | 265582

What does it mean ?

GTHR_S_NOT_ALL_PARTS  
Some parts of this document cannot be accessed.
Value: 3438 | 0x0D6E | 0b0000110101101110

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