INFORMATION PROCESSING METHOD AND SYSTEM WITH EXECUTION THRESHOLDS ALLOWABLE TO INPUT DATA ERRORS

An information processing method is provided which allows each shop in a cyber shopping site to continue its operation even if some errors of merchandise data are found in each of a plurality of data processes. More specifically, an error rate of input merchandise data is calculated at each process, and if the error rate is equal to or larger than a data error allowable threshold value, the next process is performed in order to continue the operation of the shop.