After upgrading to Appian 18.1, users are not able to see some of the document folders in /design.
As part of the Appian 18.1 release, the "Documents" tab in /designer was removed. This change caused users to be unable to search for specific Knowledge Centers and Reports present within those Knowledge Centers.
This issue has been resolved via AN-105386 in the following hotfixes/versions:
Apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.
This article applies to Appian 18.1 and 18.2.
Last Reviewed: June 2018