| 摘要 |
PROBLEM TO BE SOLVED: To manage due-in or due-out corresponding to each certainty by calculating data showing the number of pieces scheduled to be in stock by adding due-in cumulative data for each piece of timing data to the number data of stock data for each piece of identification data of materials and subtracting due-out cumulative data. SOLUTION: A stocktaking transition retrieving part 30 calculates data showing the number of pieces scheduled to be in stock by adding the due-in cumulative data for each piece of date data to the number data of stock data for each of various material numbers and subtracting the due-out cumulative data. The due-in cumulative data are generated for every order reception certainty and the due-out cumulative data are generated for every order certainty. When one of order reception certainty data and one of order certainty data are respectively specified from a user by the external input of an external input means such as keyboard, for example, corresponding to the combination of these order reception certainty data and order certainty data, the stocktaking transition retrieving part 30 calculates the data showing the number of pieces scheduled to be in stock. |
