Abstract
To succeed in taking order for products, it is important to offer low price and short manufacturing period. It is also necessary to anticipate load hours and make manufacturing plan in order to finish with in required period of time. But manufacturer has a time limit for planning. This system object to develop the type, quantity and assemblies of products temporary selecting from standard bill of materials on the step of inquiry. According to the settlement of the specification, it is possible to make detailed plan and shift them to the temporary ones.