Error 0x8004173E

Value: -2147215554 | 0x8004173E | 2147751742

What does it mean ?

FILTER_E_PARTIALLY_FILTERED  
The document was too large to filter in its entirety. Portions of the document were not emitted.
Value: 5950 | 0x173E | 0b0001011100111110

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