According to industry reports, existing host systems still hold 70 percent of mission-critical data and most of the pivotal business logic that runs worldwide commerce, and will continue to be a foundation for success for most organizations. An organization's ability to leverage these legacy systems in combination with newer applications for improved speed and power, therefore, will increasingly become a critical success factor in designing and implementing new business initiatives.
In building mobile applications for the enterprise, integration and the corresponding challenges are as central to its design as pure application development.