COA Mapping issues

Summary:

I'm currently working on mapping a new Chart of Accounts (COA) to our primary ledger for Brazil, and I’ve run into a couple of issues I’d like to clarify:

1. Segment Mapping Limitations
   Are we restricted to mapping only two segments? I’m attempting to map both the Account and Subaccount segments to the secondary accounts, but I also have a requirement to map other segments—specifically the account and intercompany segment—to different accounts. Is this supported, or are there limitations I should be aware of?
2. Rule Configuration Error
   When I created all the necessary rules under the