Referencing Styles : Harvard Discuss what is a transaction code and its main purpose in the SAP R/3 System. Research the following related SAP Transaction Codes SM19 and SM20 and explain how you would use these two related SAP Transaction codes to under- take a security audit of an organisation’s SAP R/3 System (About 500 words) Task 1.2.1 Discuss how the user master record in SAP plays an important role in ensuring assignment of appropriate rights, activity groups / roles and authorisations for individual users. (About 500 words) Task1.2.2 As it is not possible to delete the SAP* user account describe two suggested controls to secure this account from misuse.