Is it possible to have a "Create" Action on a list with no parent? If not then is there a workaround?
Yes, this is possible.
For example, you can use a Form on a UX page to add a new item to the list: https://help.anaplan.com/c0e256d4-a6cd-4b2b-9509-9fd2a4fd6ba4-Create-a-list-item-via-a-form
You can learn more about Forms here:
https://help.anaplan.com/f237d7b6-3508-4655-bbbb-7f8c61f1665c-Forms-on-pages
Check out the latest Anaplan feature updates and enhancements in our September 2026 official release notes. There you'll find information on: User Experience KPI cards Mobile Zoom and pan KPI Conditional formatting Intelligence CoModeler Analyst Optimizer Disclosure Management Refreshed user interface Anaplan Dataβ¦
Please take note of the following changes in our latest 2608 release: Multi-dimensional calculations now require valid rules. As of 2608, the multi-dimensional calculation process no longer runs when invalid rules are present - for example, a rule referencing an invalid member (one that no longer exists in the dimension).β¦