The aim of this paper is to examine how the deployment of an Enterprise Resource Planning (ERP) system affects the quality of accounting information and decision-making. The research question focuses on whether putting in place an ERP system will influence financial accounting’s ability to make judgments and whether it aids an organization in making the best decisions possible at the appropriate moment. This study tests the relationship using a logical methodology. The research’s target group consists of Malaysian workers in the private sector. 273 people makeup the sample, and methods such as descriptive statistics and Pearson correlation were used to analyze the data. The correlation analysis shows a strong positive relationship between Business Impact and Technical Motivation, Improve Management Decision-Making, and Operational Behavior variables. Hence, hypothesis is supported. Finally, the Task Efficiency have a strong relationship with Business Impact of ERP and a positive correlation. Based on the findings that the ERP system has an impact on managerial capacity for making good decisions, majority employees agree that the company uses ERP to improve our poor data quality and that they use it to update their antiquated systems.