The study investigates critical factors in the selection, implementation, and satisfaction of ERP systems in small and medium enterprises (SMEs) in South India, highlighting the importance of ERP for enhancing productivity and operational efficiency. SAP is identified as the preferred ERP vendor among the SMEs surveyed, and the research reveals that implementation approaches and vendor selection significantly impact the success of ERP systems. The findings emphasize that while ERP systems can boost organizational efficiency, challenges in implementation persist, necessitating long-term commitment and careful strategy alignment.