Aging Schedule Doesn’t Foot with GL?

This is generally the result of a user posting a journal entry to the accounts receivable account, or coding a Sales Invoice or Cash Receipt to the accounts receivable account. To identify the problem, run a general ledger for your accounts receivable account. Any transaction that doesn't have SJ or CRJ transaction types should be corrected to post to another account. If you're still off, run a Sales Journal or Cash Receipts Journal and look for transactions that debit and credit accounts receivable.