We are currently looking at migrating ledger providers and as part of this, there will be a full remapping of our existing chart of accounts to a new chart of accounts. This will likely break large parts of the model where we do lookups of specific account codes and the structure of our overall P&L and Balance Sheet will be changed to align to the new system. Does anyone have experience of this sort of process and what best practices look like for the Anaplan side of this implementation?
My current proposal is that we have 2 parallel versions of the model that are both updated and that at some point we transition to the new one but this would be very difficult for other model development and changes in the interim