Before each sync takes place from Chargebee to Quickbooks it runs a set of pre-requisite validations. The sync stops and exits if there is any discrepancy while cross-checking the fields.
Listed below are the fields that help you troubleshoot this error,
Corresponding error message
Auth failed, as the access to your organization is no longer valid
Dependent entity (References)
Dependent items for the sync are failed - “ …”
It checks for Ad Hoc discount, setup-charges, roundoff, bad-debt items present in Quickbooks
Please enable the multicurrency feature in QuickBooks and add necessary currencies to continue the sync
(ie. when the multicurrency feature is enabled in Chargebee and disabled in QuickBooks.)
Please setup tax in QuickBooks to continue the sync.
Sales tax is enabled in Chargebee and disabled in Quickbooks
Contact support if you need more help on fixing this error.