**The company set up** Company basic Settings, need to pay attention to two key is set to: **1, the restaurant ID** This value is very important, docking with the cashier software need to verify the value, if fill out is not correct will cause cashier and inventory cannot connect (see chapter 3 order cashier docking with the inventory) **2, whether to allow the negative inventory** This value in outbound order (including manual filling and POS automatic outbound) have a certain influence, if not, check the inventory quantity is insufficient, cannot review documents, the document is invalid, if checked, in the case of lack of inventory, will be deducted for negative values Special note: each item must be put in storage at least once to make library, if there is no inbound operation, even checked the negative inventory can't complete the outbound