| 摘要 |
PROBLEM TO BE SOLVED: To provide a merchandise sales data processor and a store server capable of improving convenience for a customer by enabling even a store which is not always the store where the customer has purchased merchandise to perform transaction correction.SOLUTION: A merchandise sales data processor includes: information input means for inputting information including a store code described in a transaction receipt by displaying an input screen; inquiry means for, when the input store code belongs to another store, making an inquiry of transaction information based on the input information to a headquarter server in which the transaction information processed by all the merchandise sales data processors of all the stores is stored; transaction correction means for executing transaction correction processing to a search result corresponding to the inquiry received from the headquarter server; and correction result transmission means for transmitting the transaction correction result by the transaction correction processing to the headquarter server. |
