| ERROR | duplicate backup operand specified: string | 
| CAUSE | The specified operand appears more than once in the same backup specifier or backup command. | 
| ACTION | Delete the duplicated operand. | 
| ERROR | duplicate backup operand specified: string | 
| CAUSE | The specified operand appears more than once in the same backup specifier or backup command. | 
| ACTION | Delete the duplicated operand. |