| With the rapid development of big data technology in the era of intelligence,the deep combination and application of traditional industries and big data has become a new direction of industrial development.For the long process industrial manufacturing enterprises with better information and automation basis,they have accumulated a large number of operation,inventory management and sales data in the long course of development.However,limited by the development of information technology,this part of data is still used for enterprise assessment,analysis and supervision and management,and its value has not been given full play.With the advent of Industry 4.0 era,the digital and intelligent era of manufacturing enterprises has also been opened.Data has gone beyond the traditional calculation and reference functions,and data assets have become a key factor in enterprise development and management decision-making.The development and application of big data technology not only breaks through the communication limitations of the upstream and downstream industrial chain for enterprises,but also brings the change of thinking mode in production decision-making and the reconstruction of management mode for enterprises.At present,the academic research on the production decision of inventory manufacturing mainly focuses on what,how much and how to produce by making full use of various resources under the existing conditions.When applied into practice,the enterprise makes the most effective use of its own human,material and financial resources,chooses the best product category collocation in the current period,and makes the inventory manufacturing obtain the greatest economic benefits.G Company’s traditional inventory manufacturing and production decisions are made according to the number of monthly orders,the degree of urgency,the supply of raw materials,etc.Today,with the rapid development of information technology,this practice is faced with great market risks.With the excess steel production capacity,steel market competition is further intensified,the increase of similar alternative products and the inward shift of sales focus and other multiple factors,the traditional inventory manufacturing production decision-making mode has been unable to meet the needs of enterprises with maximum marginal contribution.Iron and steel enterprises must take the market trend as the guide,speed up the exploration of the management system which integrates accurate prediction of market price and rapid formulation of inventory manufacturing and production decisions,so as to facilitate the development of enterprises and improve the quality and efficiency.In the face of increasingly severe market competition environment,this paper,based on the current situation of inventory manufacturing production decision-making in iron and steel enterprises,combined with big data technology,studies the upgrading path and method of inventory manufacturing production decision-making in iron and steel enterprises.Based on the actual situation of the inventory manufacturing decision of the case company,the present situation,mode and existing problems of the inventory manufacturing decision of the enterprise are studied and analyzed under the current environment.With the goal of agility and flexibility,data integration across systems is proposed to improve the efficiency of decision making.Enhance market forecast,improve enterprise efficiency;Use data analysis to enhance decision effectiveness.By fully combining "selling to target production" with the market and enabling information technology,it can quickly provide enterprises with scientific reference for inventory manufacturing and production decisions,so as to promote inventory manufacturing and production decisions to be more reasonable and scientific and maximize benefits.The application results show that the big data technology can solve the outstanding problems existing in the inventory manufacturing decision-making process of iron and steel enterprises,build a perfect inventory manufacturing decision-making mode,and effectively improve and optimize the inventory manufacturing.At the same time,through the intelligent production decision of inventory manufacturing,it can also help the manufacturing enterprises of long process to realize the "one-button" of decision-making--production--sales,promote the agile reform of the manufacturing enterprises of long process,and bring effective changes to the profit model of enterprises.This exploration will also enrich the short-term decision theory of management accounting. |