Background: The study background looked at the advent of supply chain management in the last generation which ushered in technology that drives information-sharing within, and across enterprises. The information flow facilitates synchronisation of business activities, such as relationship-building, supply chain management among others.Aim: The aim of the study was to investigate how information technology (IT) application in the South African small and medium-sized enterprises (SMEs) enhanced supplier-customer information sharing.Setting: Interviews were conducted with SMEs samples that comprised mixed owner-managers from food, and general trading SMEs in Gauteng Province of South Africa.Methods: A qualitative research methodology was used, and a non-probability sampling process was pursued.Results: The results indicated that IT application in the South African SMEs enhanced supplier-customer information-sharing, as it improved interaction through supply chain collaboration and integration.Conclusion: The conclusion of the study highlighted that IT application in enterprises as obtained from South African SMEs enhanced supplier-customer information-sharing.