Error 0x80270027

Value: -2144927705 | 0x80270027 | 2150039591

What does it mean ?

COPYENGINE_E_SHARING_VIOLATION_SRC  
Sharing Violation on source
Value: 39 | 0x0027 | 0b0000000000100111

Where does it come from ?

FACILITY_SHELL  
User Shell
Value: 39 | 0x027 | 0b00100111

Other Errors for FACILITY_SHELL