COMMODITY SALES DATA REGISTER PROCESSING SYSTEM AND COMMODITY UNIT PRICE CHANGING METHOD IN THE SYSTEM

摘要

PROBLEM TO BE SOLVED: To rewrite the sales unit price of the applying commodity of a single article reference file into a unit price after change when a fault, etc., occurs in a store processor and the unit price change record of the applying business day is not transmitted to the file processor. ;SOLUTION: When the start of a change preservation processing is commanded in the store processor 1, change preservation data where a change execution day is in previously set plural days from a present date is retrieved from a change preservation file 7 and transmits applying change preservation data to the file processor 3. When change preservation data where the change execution day is in the previously set plural clays from the present date is received from the store processor 1, the file processor 3 stores the reception data in a unit price change file 9. When the start of the unit price change processing is commanded, data where the change execution day is the present date is retrieved from the unit price change file 9. When applying data is detected, the unit price of the single article reference file 8 is rewritten based on the data.;COPYRIGHT: (C)1999,JPO