This report presents a critical analysis of an ERP (Enterprise Resource Planning) system implementation proposal, focusing on its impact on organizational productivity and efficiency. The introduction highlights the importance of ERP systems for gaining a competitive edge and addresses the crucial issue of phishing attacks within information systems. The report details the advantages of ERP systems, such as focused IT costs, improved visibility, complete customization, increased efficiency, and enhanced data security, while also acknowledging the disadvantages, including high software and implementation costs, customization complexity, and system complexity. The report examines the implementation of ERP systems in small and medium-sized firms in Australia, providing a cost-benefit analysis of ERP, CRM, and SCM, problem analysis, and a discussion of the working mechanism of phishing attacks. Additionally, it includes a comparative analysis of top ERP solution providers like NetSuite, recommending NetSuite due to its scalability and flexibility. The report concludes with the benefits of ERP systems and their role in organizational success. The proposal also discusses the working mechanism of phishing attack. The report references relevant sources to support its analysis.