Hi Tom, in MUX, this is limited by the ability to create the target project or investment type along with permissions to financial plans and objects:
https://techdocs.broadcom.com/us/en/ca-enterprise-software/business-management/clarity-project-and-portfolio-management-ppm-on-premise/16-3-3/using/new-user-experience-capture-develop-and-approve-new-ideas/getting-started-with-ideas.html#concept.dita_d3303fde-e786-4fd4-b0b6-e3a28fd60a82_ConvertIdeatoProject
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