Error 0x000401E2

Value: 262626 | 0x000401E2 | 262626

What does it mean ?

MK_S_REDUCED_TO_SELF  
Moniker reduced to itself
Value: 482 | 0x01E2 | 0b0000000111100010

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