This document discusses the implementation of an Enterprise Resource Planning (ERP) system at JTI, the world's third largest tobacco company, to help integrate its global operations. The ERP project, using SAP software, was launched in three waves over four years involving 700 employees. It aimed to introduce common global processes and systems to help coordinate efforts across regions and speed up operations. The HR role was crucial for change management to help employees adapt to the new system and ensure business adoption and ultimate benefit realization from the ERP implementation.