WEB: Import of Anveo Pages fails with message "The file that you are trying to use is too large."

Symptom

While importing data like Anveo Pages, the follwing message appears:

Cause

Some Microsoft Dynamics NAV Server only allow 5 MB of file transfer by default.

Solution

Open CustomSettings.config of your Dynamics NAV Server or use Dynamics NAV Server Administration and update the value to a larger number: