PURPOSE: To make it possible to grasp a customer from a product and to individually introduce or guide a new product to improve service by allotting stock in each programmed product reference number and allowing each arrangement number to relate with each customer.

CONSTITUTION: This programmed product stock allotting system is provided with a stock file 102 for managing the reference number of a program product by using the product code of the programmed product as a key, a product status file 103 for managing customer information relating to a customer the program product by using the reference number of the programmed product as a key and the allotting processing of the programmed product is executed in each reference number of the programmed product correspondingly to the order information of the programmed product.