Hi Verelst,
I think this only works if you want to compare whether expiration date is less or greater than the sysdate. It was not working earlier when the comparison was based on some elapsed time like (15 days, 1 month).
You can follow this link to know more:
https://moremaximo.com/communities/community-home/digestviewer/view-question?ContributedContentKey=a8737176-64de-4f6a-a60c-c8fe878e2751&CommunityKey=784e8753-d7af-4281-8463-e86f3b5d7076