C-TADM-23 C_tadm_23 Practice Questions

The wdisp/ssl_encrypt parameter controls the SSL handling of the Web Dispatcher. Setting it to 2 enforces end-to-end SSL. This means the Web Dispatcher terminates the incoming SSL connection from the client, processes the request, and then creates a new SSL connection to the backend server. This ensures the traffic is encrypted on both network segments. A value of 0 means no SSL, and 1 means SSL termination only.

This is the most complete and robust solution for a highly regulated environment like GxP. ChaRM provides a framework for managing the entire lifecycle of a change, from request to production deployment. It enforces workflows, ensures electronic signatures and approvals are logged for auditability, and integrates automated tools like the ABAP Test Cockpit to check code quality before transports are even released. This approach directly addresses all the stated requirements: auditability, separation of duties, automated checks, and formal approvals.

SM66 provides a global, real-time view of all work processes across all active instances of the SAP system. This is the most effective tool for identifying a system-wide bottleneck, as it can show if a process on any server is holding resources, has a long runtime, or is in a problematic state. ST02 is for buffer tuning, STAD provides statistical records after a transaction completes, and DB01 is for database-specific lock analysis, which was already indicated as normal.

The most direct and standard procedure to resolve data skew in a HANA scale-out environment is to perform a table redistribution. The 'Generate SQL for Table Redistribution' tool in the SAP HANA Cockpit analyzes the current data distribution and proposes an optimized plan. Executing the resulting script will re-stripe the table partitions across all active nodes, balancing the data volume and memory footprint. This directly addresses the root cause without requiring hardware changes or lengthy, indirect procedures like a full restore.

When a repository object (like a program or function module) is deleted in an SAP system, the Change and Transport System (CTS) records this deletion in the transport request. The object is listed with a specific deletion flag. Releasing and importing this transport request into the target systems (QAS, PRD) will execute the deletion in those systems, ensuring landscape consistency. No special transport type or manual action is required.

SAP Fiori Analytical Apps are built upon a foundation of ABAP CDS Views. These views, which are defined in the ABAP layer but executed in the HANA database, must contain specific analytical annotations (e.g., @Analytics.query: true) to expose the data for analytical consumption.

The analytical CDS View must be exposed as an OData service so that the Fiori user interface can consume it. This is typically done using the @OData.publish: true annotation, which automatically generates the service that must then be activated in the SAP Gateway.

The CONFCHK_IMP phase in SUM performs a critical validation of the provided stack configuration file (stack.xml) against the actual state of the system. A common reason for failure is a mismatch between the system's component information known to the Maintenance Planner when the file was generated and the current state of the system. This often happens if recent patches were applied but the system data was not refreshed in the SAP Support Portal/Maintenance Planner before calculating the upgrade stack.

The Zero-Downtime Option (ZDO) is a feature specifically available for SAP systems running on an SAP HANA database. It leverages HANA's capabilities to perform the update on a shadow instance while the primary system remains productive.

A high-availability setup is a mandatory prerequisite for ZDO. This ensures that the system can handle the switchover from the original primary instance to the updated instance with minimal interruption, which is the core principle of zero downtime.

A return code 12 with an object lock error indicates a dependency issue where an object is still being edited or is part of an unreleased transport in the source system. The correct procedure is to ensure all related objects are released by transporting the locking request first. Once the dependency is resolved and transported, the original failed request can be successfully imported.

The STICKY=true attribute within the wdisp/system_xx parameter is the correct way to enable session stickiness for a specific backend system. This ensures that the Web Dispatcher uses session information (e.g., cookies) to route all requests from a particular client session to the same application server, which is essential for stateful applications.