| 摘要 |
PURPOSE:To prevent merchandize data of each merchandize data being errone ously processed based on that out of a handling period by calling merchandize data of each merchandize from merchandize file by limiting that within the handling period without operating the setting change of the merchandize file. CONSTITUTION:The merchandize file is provided with starting/ finishing period areas setting a call possible period and a period flag to read data in the calling possible period from the starting/finishing period areas based on data set in the period flag when a merchandize number is inputted. When date data or time data from a time circuit is within the calling possible period, merchandize information corresponding to the merchandize number is read nd when it is not within the period, reading merchandize information corresponding to the merchandize number is stopped to error-process it. |
