Error 0x8027001F

Value: -2144927713 | 0x8027001F | 2150039583

What does it mean ?

COPYENGINE_E_ROOT_DIR_SRC  
Source is a root directory, cannot be moved or renamed
Value: 31 | 0x001F | 0b0000000000011111

Where does it come from ?

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

Other Errors for FACILITY_SHELL