Error 0x8027002C

Value: -2144927700 | 0x8027002C | 2150039596

What does it mean ?

COPYENGINE_E_ALREADY_EXISTS_FOLDER  
Destination folder exists, cannot replace
Value: 44 | 0x002C | 0b0000000000101100

Where does it come from ?

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

Other Errors for FACILITY_SHELL