Moderator Notice
Moved out of Recipes. This is not the place for Send to... help
Those Templates modify data. Not interact with the app as you want, while sending. Program mode may allow a Complex template to insert/modify while transferring.
Send to templates modify filenames.
Metadata Plugboard Templates modify book Metadata.
NEITHER, affects the Library
If you want to detect which books are missing data in that field:
Search for: #cartella:false (searches use the lookup name that has the #, not the friendly name you see)