Practical explanations for certification learning

A practical guide to diagnosing slow SAP Fiori apps with browser tools, SAP Gateway checks, OData request analysis, caching controls, and clear escalation evidence.

Learn how to provide reliable SAP Fiori mobile access through responsive launchpad design, role assignment, network configuration, and device-focused troubleshooting.

A practical guide to planning, executing, and validating an SAP HANA on-premise system copy or refresh from production to a non-production environment.

Learn how to use the SAP VA01 transaction in SAP GUI to create a sales order, complete the required sales-area and partner data, resolve common errors, and verify the saved document.

Learn how to use the SAP SU53 transaction in SAP GUI to capture the last failed authorization check, interpret the result, and provide useful evidence for authorization troubleshooting.

Learn how to use the SAP ST05 transaction to capture SQL activity, isolate slow database access, interpret trace records, and troubleshoot authorization or performance issues safely.

Diagnose common SAP RFC and BAPI call errors by separating connection, authorization, interface, data, and application-return problems.

Learn how SAP HANA calculation views work, when to use graphical or SQL-based models, how to build them, and how to troubleshoot performance and activation problems.

Learn how to create, call, test, and troubleshoot SAP HANA SQLScript stored procedures with practical examples for inputs, outputs, table variables, error handling, and performance.

Learn how SAP HANA CDS views are structured, how annotations affect behavior, how they differ from calculation views, and how to troubleshoot them in a real development workflow.

Learn how SAP HANA XS Advanced works on-premise, including its architecture, application lifecycle, service bindings, deployment workflow, and practical troubleshooting steps.

Learn how to create, call, test, and troubleshoot SAP HANA table functions in SQLScript, including input parameters, output table types, performance considerations, and the differences from procedures.

A practical guide to SAP HANA developer performance tuning, covering SQL design, SQLScript, calculation views, data volume, plan analysis, and production-safe verification.

Learn how to set up SAP Business Application Studio dev spaces, choose the right tools, connect to SAP HANA, and troubleshoot common development workflow issues.

Learn how to test SAP HANA applications, validate SQLScript procedures, use XSUnit where applicable, and isolate database, integration, and deployment failures with a repeatable debugging workflow.

Learn how SAP HANA .hdbtable and .hdbview artifacts work, when to use each, how they differ from calculation views, and how to troubleshoot activation and deployment problems.

Learn how to structure a practical SAP HANA development CI/CD pipeline for MTA projects, HDI containers, automated testing, controlled deployment, and rollback.

Compare graphical and SQL calculation views in SAP HANA, including design flexibility, performance considerations, maintainability, testing, and when each approach fits best.

Learn how to connect Node.js and Java applications to SAP HANA on-premise, choose between application patterns, configure secure connections, and troubleshoot common integration failures.

Understand SAP HANA HDI containers on-premise, including schemas, services, deployment flow, grants, and practical troubleshooting steps.

Learn how to design, activate, validate, and troubleshoot SAP BW/4HANA CompositeProviders using practical modeling checks for unions, joins, field mappings, and reporting behavior.

Learn how to design, create, assign, test, and troubleshoot SAP BW/4HANA analysis authorizations for secure reporting access.

Learn how to design, schedule, monitor, and troubleshoot SAP BW/4HANA process chains for dependable data loading and activation operations.

Learn how to create, validate, and troubleshoot SAP BW/4HANA queries using BW Modeling Tools and a well-defined CompositeProvider.

A practical guide to choosing an SAP BW/4HANA conversion approach, preparing the source system, validating objects, managing data flows, and controlling cutover risks.

A practical guide to SAP SM37 background job monitoring, including job selection, status analysis, job logs, cancelled jobs, spool output, and follow-up checks in SAP Basis operations.

Use SAP SM21 to investigate system events, isolate relevant messages, correlate failures with jobs and work processes, and preserve evidence for escalation.

A practical guide to SAP SM12 lock entry management, including lock-table analysis, stale-lock diagnosis, safe deletion, and escalation steps.

A practical guide to SAP SM50 work process monitoring, SM66 global process overview, process statuses, stuck work processes, and safe troubleshooting steps.

Learn how to configure SAP Transport Management System, build a transport landscape, manage import queues, and troubleshoot common STMS failures in SAP Basis operations.

A practical guide to setting up SAP RFC destinations in SM59, selecting destination types, testing connections, and diagnosing common RFC failures.

Learn how to use SAP transaction AL11 to browse application server directories, check whether files exist, understand logical file paths, and troubleshoot permissions and file-location issues.

A practical overview of SAP Basis system administration covering user management, background jobs, monitoring, transports, connectivity, system logs, and daily operational controls.

Learn how to use SAP ST22 to analyze ABAP short dumps, preserve incident evidence, identify the failing component, and decide when to involve development or Basis operations.

Learn how SAP HANA Cloud backups, log backups, point-in-time recovery, and recovery validation work, with practical troubleshooting steps for administrators.

Learn how SAP HANA Cloud elastic compute nodes extend read capacity, how query routing works, and what to consider before adding one to an instance.

Learn where SAP HANA trace files are stored, how to enable tracing safely, how to collect diagnosis files, and how to interpret traces without creating unnecessary system overhead.

Learn how to prepare, install, validate, and troubleshoot SAP HANA cockpit for an SAP HANA on-premise landscape using hdblcm.

Learn the correct commands and operational sequence to start and stop SAP HANA on-premise, including HDB, sapcontrol, SAP HANA cockpit, and tenant database checks.

Learn how SAP HANA Cloud scaling works, when to resize an instance, how elastic compute supports read-intensive workloads, and how to prepare for database upgrades.

Learn how SAP HANA log backups work, how to configure the backup interval, and how to troubleshoot a full log area before it affects database operations.

Learn how to check SAP HANA alerts, interpret alert priorities, investigate common causes, and build a practical troubleshooting workflow for administrators.

Learn how SAP HANA Cloud alerts work, where to check database alerts, how to configure alert rules, and how to troubleshoot recurring conditions using SAP HANA Cloud Central and SAP HANA database explorer.

Learn how to start and stop an SAP HANA Cloud database with SAP HANA Cloud Central, understand service impacts, verify status, and troubleshoot common problems.

Learn how SAP HANA database recovery works, how to plan point-in-time recovery, which steps to follow, and how to troubleshoot common recovery failures safely.