This document is the system administrator's guide for Oracle Applications Release 11 from March 1998. It provides information to administrators for managing Oracle Applications security, user and data auditing, help, user profiles, concurrent programs and reports, concurrent processing, printers, and other system administration tasks. The guide includes descriptions of configuration windows, reports, and other tools to help administrators set up and manage the Oracle Applications system. It contains chapters on security, auditing, help, profiles, concurrent processing, and printers.