Practical explanations for certification learning

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

Learn what an IDoc is in SAP, how its control, data, and status records fit together, and how to monitor and troubleshoot inbound and outbound processing.

Learn what an LUW in SAP means, how SAP LUWs differ from database LUWs, and how COMMIT WORK, ROLLBACK WORK, update tasks, and RFC processing affect transaction consistency.

A practical SAP custom code migration approach for assessing, adapting, testing, and governing ABAP custom developments during an SAP S/4HANA conversion.

A practical guide to choosing between SAP S/4HANA migration cockpit, DMC, and LTMC, with preparation, execution, validation, and troubleshooting steps.

Learn how to use the Simplification Item Check to identify conversion-relevant changes, prioritize findings, assign remediation, and confirm readiness before an SAP S/4HANA conversion.

A practical guide to customer-vendor integration, Business Partner roles, duplicate handling, data quality, testing, and cutover planning for SAP S/4HANA conversion projects.

A practical guide to SAP S/4HANA migration project phases, from discovery and preparation through conversion, testing, cutover, and operational handover.

Compare brownfield system conversion and greenfield new implementation for SAP S/4HANA. Learn how to evaluate data, custom code, process change, downtime, testing, and project risk.

Understand how SAP Concur expense data reaches an ERP system, how journal entries and master data are mapped, and how to troubleshoot common integration failures.

A practical guide to designing SAP Concur administrator roles, managing policy configuration scope, controlling approval routes, and troubleshooting access safely.

Learn what a BAPI is in SAP, how it relates to RFC technology, how to identify a suitable standard interface, and how to troubleshoot calls in real integrations.

Understand SAP RFC communication types, including synchronous RFC, asynchronous RFC, transactional RFC, queued RFC, and bgRFC, with practical use cases and troubleshooting guidance.

Learn how SAP BAPI names connect Business Object Repository objects, methods, and RFC-enabled function modules, with practical steps for identifying and validating the correct interface.

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

A practical guide to the SAP Activate Discover phase, covering project framing, value assessment, scope definition, governance, risks, and the deliverables needed for a controlled move into Prepare.

A practical guide to the SAP Activate Prepare phase, covering project kickoff, governance, team mobilization, environments, planning, risks, and key deliverables.

Learn how to run SAP Activate Explore phase activities, structure Fit-to-Standard workshops, record fit decisions, and turn approved outcomes into an actionable delivery backlog.

A practical guide to the SAP Activate Realize phase, covering sprint planning, configuration, extensions, integration, testing, data readiness, defect management, and deployment handover.

A practical guide to the SAP Activate Deploy phase, covering release readiness, cutover planning, go-live execution, early-life support, and operational handover.

Learn how to manage the SAP Activate Run phase with a practical operating model for handover, hypercare, incident management, release control, monitoring, and continuous improvement after go-live.

Learn how to prepare, run, document, and govern fit-to-standard analysis so workshop decisions become an actionable SAP delivery backlog.

Learn how SAP Activate uses an iterative delivery model, where agile sprints fit across the methodology phases, and when waterfall governance still supports an SAP implementation.

Learn how SAP Activate structures SAP implementation work through Discover, Prepare, Explore, Realize, Deploy, and Run, with practical guidance for governance, Fit-to-Standard workshops, deliverables, and operational handover.

Learn how to use the SAP Activate Roadmap Viewer to select a roadmap, navigate phases and workstreams, filter deliverables, and apply accelerators to project planning.

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

A practical SAP HANA development overview covering SQL, SQLScript, calculation views, HDI containers, development tools, deployment, security, and production troubleshooting.

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 what SAP BW/4HANA is, how its architecture is organized, and how InfoObjects, ADSOs, transformations, and CompositeProviders work together in a practical data warehouse flow.

Learn how SAP BW/4HANA InfoObjects structure master data, attributes, texts, units, currencies, and key figures, plus a practical creation and troubleshooting workflow.

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 use an SAP BW/4HANA Open ODS View for virtual modeling, when to choose it over an ADSO, and how to troubleshoot metadata, authorization, and query issues.

Learn how SAP BW/4HANA data extraction works, how to configure source system connections and DataSources, how to select targets, and how to troubleshoot incomplete or failed loads.

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

Learn how to connect SAP Analytics Cloud with SAP BW/4HANA, choose between live and imported data, prepare BW models, and troubleshoot common integration issues.

Learn how to design and operate Advanced DataStore Objects in SAP BW/4HANA, including ADSO types, key fields, data flow, activation, reporting, and troubleshooting.

Learn how SAP BW/4HANA transformations map source fields to target objects, how rule types work, how transformations differ from DTPs, and how to troubleshoot failed data flows.

Compare BW/4HANA and BW on HANA across architecture, modeling objects, data flows, operations, and migration effort to choose a practical target for an existing SAP BW landscape.

Learn how to design a maintainable SAP BW/4HANA InfoArea structure around data domains, InfoObjects, ADSOs, CompositeProviders, transformations, and operational ownership.

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

Learn how to troubleshoot SAP BW/4HANA performance issues across queries, data loads, ADSOs, CompositeProviders, transformations, and partitioning decisions.

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

Learn how SAP Remote Function Call (RFC) enables communication between SAP systems and external applications, including RFC destinations, function modules, security, testing, and troubleshooting practices.