BL01001973: Invalid Account #### selected [Support ID: IlHKG%7EYotzCWE-B6D6Eb87x7XiEAAAAA0]

The Sage Intacct return error of "BL01001973: Invalid Account ###### selected [Support ID: IlHKG%7EYotzCWE-B6D6Eb87x7XiEAAAAA0]", where ###### is the account number, is most likely due to the setup of a general ledger account in iLeasePro that has not in the Sage Intacct Chart of Accounts.