To start production even when a stock of a raw material lacks without having an excessive stock by arranging a manufacture indicating part for preparing manufacture indication including a lot number of the raw material used on the basis of a production plan, a blending table and stock quantity.
A manufacture indicating part 4 prepares manufacture indication so as to produce products having the same name by the same manufacturing line as much as possible when preparing its manufacture indication data. Even when stock quantity of a raw material is less than required quantity in producing the products at manufacture indication preparing time, manufacture indication is prepared by adding delivery expected quantity when the required quantity is expected to be delivered up to producing these products by referring to the content of a delivery plan file 1c. The manufacture indicating part 4 informs a weighing indicating part 5 of the manufacture indication prepared here and the content of a recipe data file 1d. The weighing indicating part 5 outputs stock data by receiving these.
OSANO MICHIHISA
YASUDA SHIGERU
