Since budget plans aren't brought over from ideas to projects during the idea conversion, is there any process or other option to workaround the limitation?
Release : All Supported Releases
Component : CA PPM SAAS FINANCIAL MANAGEMENT
There isn't anything available about out of the box, but here are some suggestions that can help in creating a custom process/xog
See KB 141061 - How to search for known Clarity PPM Issues using Self Service