Abstract
ERP package will make it possible to integrate each administrated systems that built individually, and to reorganize one's businesses utilizing the standard model which package has. ERP package supply harmonious introduction of the system, earlier - cheaper - higher quality compared to original built total system. However, most of middle-scale companies do not introduce all packages together in a short term, but select the best package for each operation and introduce as each select. Let me consider the points on project management when build systems combining packages.
