Expected C_TADM_23 Exam Topics, as suggested by SAP :

• Module 1: Database Administration SAP HANA: In this section of the exam, topics covered include how to describe the architecture of an SAP system that utilizes the SAP HANA as a database. In this section, it is assessed what are the prerequisites for an SAP HANA database installation. Besides, the section covers how to monitor the SAP HANA database using the SAP HANA Cockpit.
• Module 2: Installing and Updating of SAP Systems: In this section of the exam, topics covered include the installation process of an SAP S/4HANA Server and SAP Solution Manager. It also covers how to complete the post-installation activities in addition to updating those recently installed SAP systems.
• Module 3: Describing and Using Transport Management (Software Logistics): In this section of the exam, the concepts covered are the utilization of tools in SAP software logistics.
• Module 4: System Administration (AS ABAP; AS Java Basics; User Management Basics): In this section of the exam, topics covered include setting up an AS ABAP-based SAP system. It also covers how to set up batch processing, RFC, printers, and maintain user master data. Manage spools and schedule background jobs. Also, it covers topics such as initial overseeing of an AS Java-based SAP system and how to explain the user and authorization concepts for an AS ABAP-centric SAP system.
• Module 5: System Administration (AS ABAP; AS Java Basics; User Management Basics): In this exam section, topics covered include how to determine and configure an AS ABAP-based SAP system. It also covers processes such as batch processing an RFC, printers, and maintaining user master data. Moreover, the exam covers how to manage spools and schedule background jobs. Finally, this section covers the initial administration of AS Java-based SAP system and user and authorization concepts.
• Module 6: SAP System Concepts: This section of the exam covers how to describe SAP products, architecture, and technologies.
• Module 7: Technology Components for HTTP-based Communication: In this section of the exam, the topics covered include how to administer ICM and install and configure SAP Web Dispatcher.