an insufficient umber of confirmations 8 were sent. the use of alternative procedures is probably acceptable but one debt confirmed by phone and did not use a written confirmation.
In addition, although the difference was found the amount is not material, but the auditor should keep looking because the differences that occur so that the errors found can be projected to the total population. With a very few samples, it is important to ensure that the samples taken truly represents the entire population. the test is highly dependent on internal documentation, which is insufficient to support the evidence of a credit account. advertising is insufficient evidence if it is not supported by the data vendor associated in the decrease of accounts payable.