How to bulk update existing Feature IDs in Confirm

Products affected: Confirm® (This article reflects the situation as at version 18.0 of Confirm)
Product feature: Asset Register

In Confirm®, as at version 18.00, there is not a solution to bulk update Feature IDs for existing Features.This is not currently possible via Import or Import Anything.

Please raise this on the Ideas Portal if it is important to you. When you begin to raise the Idea the system automatically searches to see if similar Ideas already exist so, at this stage, check to see if someone has, perhaps, already raised it. If they have, go to that one instead and vote for it.
UPDATED:  January 31, 2018