PLEASE HELP WITH A AND B. PLEASE PRESENT THE ANSWERS IN DETAIL

With the proliferation of ERP systems and adoption of ERP by large and small organisations, the auditor's work is impacted. For example, it is no longer possible to rely on hardcopy evidence for attestation purposes when most transactions are now digitalised and seamlessly processed in the system. Following the implementation of the ERP system, there must be regular maintenance and auditing to ensure that the ERP functions properly and streamlines processes. (a) Discuss, with relevant examples, four (4) objectives of conducting an ERP system audit. (16 marks) (b) ERP audits are also used for searching and eliminating wastes. Discuss with relevant examples how waste audit can be conducted to eliminate overproduction and defects. ( 9 marks)