“File already exists” warning in Enterprise PDM but I can’t find it in the vault!

The most likely reason for the warning "File already exist" would show when adding a file to a folder is that a file with the same name already exists in that folder, but the logged in user does not have sufficient permission to see the file. It is not possible to have two files with same name in same folder. Example A – restricted state permission 1. Logged in user on Workstation2 has read and add permission to the folder, but only read access to workflow state "Waiting for approval". 2. A file that is in "Under editing state" and has not yet been in the "Waiting for approval" state […]