ORA-16621
        A member with that name already exists in the configuration.
        
        
        Cause
        An attempt was made to add a member to the broker configuration that already included a member with the specified name. The member names must be unique.
        Action
        Verify that a unique name is specified for the new member to be added. Also, the member name must match the DB_UNIQUE_NAME initialization parameter of the member.
        
     
    
    
        ORA-16621
        member name for ADD command must be unique
        
        
        Cause
        An attempt was made to add a member to the broker configuration that already included a member with the specified name. The member names must be unique.
        Action
        Verify that a unique name is specified for the new member to be added. Also, the member name must match the DB_UNIQUE_NAME initialization parameter of the member.
        
     
    
    
        ORA-16621
        member name for ADD command must be unique
        
        
        Cause
        An attempt was made to add a member to the broker configuration that already included a member with the specified name. The member names must be unique.
        Action
        Verify that a unique name is specified for the new member to be added. Also, the member name must match the DB_UNIQUE_NAME initialization parameter of the member.