It should not be possible to import XML files from a higher major version into a previous major version.
For example, it should not be possible to import an object exported from v12.3 into v12.2.
However, it is possible, until v12.2.5, to import v12.3 XML files.
Release : v12.2.0 to v12.2.5
Component : AUTOMATION ENGINE
This is a bug
Solution:
Update to a fix version listed below or a newer version if available.
Fix version:
Component(s): Automation Engine
Automation.Engine 12.2.6 - Available
Automation.Engine 12.3.3 - Available