This study analyzes the 2004 Japan enterprise resource management (ERM) solution market and provides a forecast for 2005 to 2009. The size of the 2004 Japan ERM solutions market was 781.6 billion Yen. The year-on-year growth rate was 1.9%. IDC forecasts that the Japan ERM solutions market will increase at a compound annual growth rate (CAGR) of 2.6% from 2004 to reach 889.6 billion Yen in 2009.