Personnel Systems Personnel systems are still relatively uncommon in the hotel and catering indust Individual hotels or restaurants tend to employ a relatively small number of people, and using a complex computer system to help manage personnel might therefore be unproductivePersonnel Systems ◼ Personnel systems are still relatively uncommon in the hotel and catering industry. ◼ Individual hotels or restaurants tend to employ a relatively small number of people, and using a complex computer system to help manage personnel might therefore be unproductive