1. Fortinet FortiManager Administration Guide 7.4.1
Page 218
Section: "Workspace mode".
The guide states
"Workspace mode prevents administrators from simultaneously making configuration changes to the same ADOM
device
or policy package. When an administrator is working in an ADOM
the ADOM is locked
and other administrators cannot make changes to the ADOM." This directly supports the function of workspace mode for conflict prevention.
2. Fortinet FortiManager Administration Guide 7.2.1
Page 211
Section: "Workspace mode".
This version of the guide provides the same explanation: "Workspace mode prevents administrators from simultaneously making configuration changes to the same ADOM
device
or policy package."
3. Fortinet FortiManager Administration Guide 7.0.1
Page 208
Section: "Workspace mode".
The documentation for this version also confirms
"In workspace mode
you can prevent two or more administrators from simultaneously editing the same ADOM
device
or policy package." It also contrasts this with Workflow mode
which is described on page 210 as a process for "approving and deploying configuration changes."