flex accounting

Has anyone gone from flex accounting back to normal JDE accounting? Can you go back and what are some of the problem from doing this? Perpetual inventory, revenue and other DMAAI issues?

We want to set up MFG Flex Accounting for AAI 3401 to use F0006 but it is not supported. There is currently an enhancement request for this functionality but I know others have made modifications to include the F0006 and F30006 for this UBE. I tried getting it from Oracle no luck they are not...