This article shows how to synchronize the remote issue link to a custom field on destination instance.
- Create URL custom field. Let's name it the Remote issue URL.
- Add the code below into the Incoming sync
"Remote issue URL " is the name of the custom field, you've created in the first step. You can change it to any custom name.
- How to synchronize issue links on Jira Server
- How to synchronize issue links to a custom field
- Custom fields synchronization