I was under the impression this was supported by Jira, however I am not finding this as an option when setting up projects and forms. I also see no reference to it in the documentation.
JIra Service Desk Cloud.
Hello,
You would need a plugin to use a field, which would take data from a database table.
For example, you could use the Power Database Fields Pro add-on:
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.