Specifies the default location of Arbortext Import/Export Import Configuration directory. The Import Configuration directory contains files supporting the configuration, initialization, and execution of the Import Workbench. Each Import MapTemplate developer may have a different Import Configuration directory.

If APTIMPORTEXPORTHOME is not defined, the value of the home global variable is used. This is typically, c:\Documents and Settings\<username> (where <username> is the user's login name).