Looking on the internet deeply has found these results:

there is no attachment is the most popular phrase on the web.

there is no file attached 117,400 results on the web	there is no attachment 1302,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Okay, there are some encrypted files attached. mail. He knew somebody'd open the file attached to that e Well, I did find a video file attached to an incoming text. There's a huge file attached to it. Number of accountancy reporting files attached to the message You're wrong, there was a patient file attached.	It is in our best national interest To keep ourselves apart from affairs To which we have no attachment. I know there's nothin' real, no attachments. No attachments, remember, 83? I have no attachment to any country or place. No attachments to friends or family. It is in our best national interest To keep ourselves apart from affairs To which we have no attachment. I know there's nothin' real, no attachments. No attachment named"%1" found in the invitation.

there is no file attached

117,400 results on the web

there is no attachment

1302,000 results on the web

More popular!

It is in our best national interest To keep ourselves apart from affairs To which we have no attachment.
I know there's nothin' real, no attachments.
No attachments, remember, 83?
I have no attachment to any country or place.
No attachments to friends or family.
It is in our best national interest To keep ourselves apart from affairs To which we have no attachment.
I know there's nothin' real, no attachments.
No attachment named"%1" found in the invitation.