Configure Pillar Two to use a different scenario

I want to segregate Pillar Two from the main TRCS Tax Provision which uses the Actual scenario, so have created an Actual_PillarTwo Scenario. I have updated the Pillar Two Jurisdiction, Globe Income, Covered Tax, Other Accounts automation mappings and the Pillar Two forms are populated with the correct values based on the mappings. The Top Up Tax is calculated correctly however when I try and run the 'Translate From Pillar Two Currency To Reporting Currency' rule I get the following error:
'Error parsing formula for [FIXPARALLEL STATEMENT, at or after line: ["FIXPARALLEL(12 , @LIST()"]] (line 3435): expression expected before [)]'. The line number seems to vary depending on the entity I select when running the rule. It works fine when I try and run the rule using the Actual scenario as an argument for this rule. It only seems to produce the error when using a new scenario i.e. Actual_PillarTwo. I have raised an SR because it looks like this will require a code change in TRCS, however was wondering if somebody has converted there Pillar Two configuration to use a