PRODUCTION CONTROL SYSTEM AND PRODUCTION CONTROL INFORMATION USING SYSTEM

PROBLEM TO BE SOLVED: To prevent any huge loss due to the error of the preparatory plan of a work, and to quickly acquire the latest preparatory plan history data of each process at the time of performing the production control of a semiconductor device. SOLUTION: This system is provided with a portable terminal 12 equipped with an interface system for allowing an operator to inquiry for information and to report the breakdown of any failure on manufacture and with radio function, a radio base station 13, an operator re-dispatch instructing function part 14, a production error preventing function part 15, a result storing and retrieving and displaying function part 16, and a lot progress controlling and displaying function part 17. The production error preventing function part 15 is provided with a function for preliminarily registering information indicating the order of manufacturing processes for each product on a production plan and a necessary plan on product manufacture for each manufacturing process and manufacturing device, a function for storing master information, and a function for comparing and collating information such as the name of a device, the name of a product, and the name of an operator transmitted from each portable terminal with the master data, and for returning the judged result of the validity or invalidity.