hat the f Assume that the following problems with the processing of TinShed Pty Ltds sales transactions

occurred.

List and discuss the internal controls that could beimplemented to prevent or detect each problem.

a. A debtors ledger card for John Wilson was deliberatelydeleted from the companys computer files by a company employee who is hisfriend. He has managed to access alldebtors details, although he works in another part of the company.

b. Sales were made at unauthorised prices.

c. Sales invoice was correctly journalised but was not posted to the individual debtor's account in the debtor's subsidiary ledger.

d. A shipment to a bona fide customer was not invoiced.

e. Sales were made to customer who were poor credit risks.