Page 134 - Microsoft Word - 00 IWB ACCA F7.docx
P. 134

Chapter 8 3 4




               Example (ii): Audit objective: Test the accuracy of purchases

               Good procedure                                 Badly worded procedure

               For a sample of purchase invoices listed       Inspect a sample of invoices for
               in the purchase day book, agree the            accuracy.
               amount on the invoice to the purchase
               day book to ensure it is recorded
               accurately.

               Explanation


               The good procedure above clearly states: The badly worded procedure is not
                                                              sufficiently described:
                    from where the sample should be
                     chosen - purchase day book                   From which population should the
                                                                   sample be selected?
                    how they should be checked –
                     agree the amounts in the PDB and             What information on the invoice
                     invoice                                       should be inspected?

                    the objective of the test – accuracy


               Example (iii): Audit objective: Test the completeness of trade payables

               Good procedure                                 Badly worded procedure

               Calculate the payables days ratio and          Perform analytical procedures over
               compare with prior year to identify any        payables.
               unusual variation that could indicate over
               or understatement. Discuss any
               significant variation with management.

               Explanation


               The good procedure above clearly states: The badly worded procedure is not
                                                              sufficiently described:
                    the type of analytical procedure to
                     be performed – payables days ratio           What type of analytical procedure
                                                                   should be performed?
                    what it should be compared against
                     to make sense of the figure – prior          How should it be performed?
                     year ratio


                    the objective of the test – to identify
                     unusual variations that could
                     indicate misstatement that need to
                     be discussed with management




               130
   129   130   131   132   133   134   135   136   137   138   139