Error 0x8004100F

Value: -2147217393 | 0x8004100F | 2147749903

What does it mean ?

SYNC_E_ITEM_HAS_NO_CHANGE_UNITS  
Operation is not valid as the specified item does not have change units.
Value: 4111 | 0x100F | 0b0001000000001111

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

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