Error 0x8011040C

Value: -2146368500 | 0x8011040C | 2148598796

What does it mean ?

COMADMIN_E_ROLEEXISTS  
The role already exists
Value: 1036 | 0x040C | 0b0000010000001100

Where does it come from ?

FACILITY_COMPLUS  
COM+
Value: 17 | 0x011 | 0b00010001

Other Errors for FACILITY_COMPLUS