"Failure to Bill a Customer" Is an Example of an Error

Essay

"Failure to bill a customer" is an example of an error that results in the failure to receive cash, but would not be discovered as part of the audit of the bank reconciliation. State three other examples of errors or irregularities that result in the improper payment of, or failure to receive, cash, but that would not be discovered during the audit of the bank reconciliation. How are these types of misstatements normally uncovered in the audit?