If you try to use the 'Print to file' feature in Application mode, you receive:
There was an error found when printing "filename" to \[driveletter:\path\]. Do you want to Retry or Cancel?
If you press Cancel, you may receive:
Start doc printer call was not issued.
This behavior is caused by the Spoolsv.exe program NOT inheriting the drive mappings during a client session.
To workaround this problem, use a UNC path to the file name: