In the 17.4 RU4 ITIL content installed environment, the new description of the copied tickets are not saved.
Same behavior is noted with text entered with <> ex: <test>, the descripion will be empty. Enter the text as below:
Once the ticket is saved it is empty as below:
Service Desk Manager 17.4 RU4
The issue is happening because missing HTML description related changes in the ITIL content.
As part of 17.4RU <2,3,4> DVD, in the path CASM_17.4.<RU2,RU3,RU4>.0\filestore\ITILContent we are delivering updated htmpl files.
To address this behavior please follow the steps as mentioned in the below tech doc: