Chargebee's revenue recognition output is accurate, but it's generic by design, built to work for any business's subscription structure rather than yours specifically. Getting those recognized and deferred amounts to land in the right account in NetSuite, QuickBooks, or whatever's actually running your books means mapping Chargebee's categories onto your real chart of accounts, and that mapping has to be built and kept current as your own accounts change.
A close that starts from a mismatched mapping means someone's re-categorizing entries by hand before the numbers are usable, which undoes a good part of the point of automating the recognition schedule in the first place.