This document discusses a study on the adoption of open source enterprise resource planning (ERP) software by deposit-taking savings and credit cooperatives (SACCOs) in Kenya. The study aims to determine the extent of adoption of open source ERP and identify the significant factors influencing its adoption. It reviews literature on previous studies related to technology adoption in organizations. The conceptual framework uses factors from the technology-organization-environment framework and decomposed theory of planned behavior to assess their influence on ERP adoption. The study collected survey data from 378 respondents across 164 SACCOs to analyze adoption levels and significance of adoption drivers.