DOI 10.17605/OSF.IO/5AQU6 1072 | V18.I03 THE EFFECT OF SUPPLY CHAIN MANAGEMENT PRACTICES AND SUPPLY CHAIN INTEGRATION ON INFORMATION TECHNOLOGY, INNOVATION AND BUSINESS PERFORMANCE IN THE MANUFACTURING INDUSTRY IN EAST JAVA SONI HARTANTO Doctoral Program Student in Economics, Universitas 17 Agustus 1945 Surabaya, Indonesia. Email: sonihartanto@surel.untag-sby.ac.id SLAMET RIYADI Universitas 17 Agustus 1945 Surabaya, Indonesia. Email: Slametriyadi10@untag-sby.ac.id SUMIATI Universitas 17 Agustus 1945 Surabaya, Indonesia. Email: sumiatife@untag-sby.ac.id Abstract The purpose of this study was to examine and analyze the significance of the influence of Supply Chain Management Practices, Supply Chain Integration, Information Technology and innovation on Business Performance in manufacturing companies in East Java. This study uses a survey research design to top management who is responsible for the operations of manufacturing companies in East Java Province, Indonesia on a large scale where the number is 1,231 companies based on data processed by the East Java Industry and Trade Office that received convenience facilities during 2020. Based on the Slovin formula, the research sample required a number of 93 respondents the data analysis technique in this study used Partial Least Square (PLS). The results show (1) Supply Chain Management Practices has a positive and significant effect on Information Technology, (2) Supply Chain Management Practices has a positive and significant effect on Innovation, (3) Supply Chain Management Practices Integration has a positive and significant effect on Business Performance, (4) Supply Chain Integration has a positive and significant effect on Information Technology, (5) Supply Chain Integration has a positive and significant effect on Innovation, (6) Supply Chain Integration has a positive and significant effect on Business Performance, (7) Information Technology has a positive and significant effect on Innovation (8) Information Technology has a positive and significant effect on Business Performance, and (9) Innovation has a positive and significant effect on Business Performance, Keywords: Supply Chain Management Practices, Supply Chain Integration, Information Technology, Innovation, Business Performance INTRODUCTION In the global era, competition in the business world is getting tougher. The economy is always experiencing improvements and developments followed by the number of businesses that always grow to keep up with the times and consumer demand that is increasing and diverse. With this, every company will be competing to be able to meet the needs of customers quickly. Along with the increasingly intense competition in business, a competitive advantage is needed for companies to survive in this business world. In an effort to gain competitive advantage, the company carries out a competitive strategy, one of which can be done by suppressing the