Hi,
See the Multi-row variable set in this link for more info:
https://docs.servicenow.com/bundle/london-it-service-management/page/product/service-catalog-managem...
If I have answered your question, please mark my response as correct so that others with the same question in the future can find it quickly and that it gets removed from the Unanswered list.
Thank you
Cheers
Alberto
