Doing materiel requirements

摘要

PPROBLEM TO BE SOLVED: To calculate a value of the number of maximum producible products or a requirement number or above by products in addition to possibility/impossibility of production according to a demand predicted value or requirement from a sales side. PSOLUTION: In this production plan drafting system, production requirement information of the product, component list information, and information related to stock and warehousing schedule of each component are received. When a calculation processing part performs materials required amount calculation to draft a production plan for the product, the calculation processing part sets a non-producible amount to a date after a date designated by the production requirement information as a new necessary number to draft the production plan when the non-producible amount is present. Information about an excessive component not having an allowance of the production plan is produced, and an additional producible number is calculated in each the product. PCOPYRIGHT: (C)2006,JPO&NCIPI