An integrated solution for returnable secure box containing controlled drugs Secure Pharma Product Transfer is an integrated solution (ERP, IoT, Blockchain) built on SAP Leonardo platform (powered by SCP). It has mobile and web applications to securely transfer controlled drugs from manufacturer to consumer with real time track & trace and temperature monitoring functionality. The solution uses Blockchain as the process backbone to verify and record control parameters (temperature, location) at every node of supply-chain.