Error 0x00040101

Value: 262401 | 0x00040101 | 262401

What does it mean ?

DRAGDROP_S_CANCEL  
Drag-drop operation canceled
Value: 257 | 0x0101 | 0b0000000100000001

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

StackOverflow

Other Errors for FACILITY_ITF