When the version of the software you use to run a map is different from the version of the software you used to create the map, ECMap alerts you that you need to update your database structures.
Changes to the software often require changes to the databases, usually to add additional fields or to modify existing ones. You must change the databases associated with maps that were created with previous versions of the software to reflect new formats.
ECMap provides a utility to automatically synchronize the older maps with the requirements of the newer software.