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Learn how SAP change documents use CDHDR and CDPOS, how to trace a recorded change, and what to check when expected records are missing.
Learn how to choose between SAP standard reports and custom reports, assess gaps, control development effort, and operate reporting safely in a real SAP environment.
Learn how SAP report selection screens work, how to enter reliable parameters, save variants, execute reports safely, and troubleshoot common selection and output problems.
A practical guide to working with SAP ALV reports: setting selection criteria, sorting and filtering rows, creating subtotals, saving layouts, and exporting results safely.
A practical guide to SAP SmartForms basics, including Form Painter structure, form interfaces, ABAP driver programs, output determination, testing, and spool troubleshooting.
Compare SAP Smart Forms and Adobe Forms by architecture, layout control, runtime dependencies, migration effort, and operational support requirements.
Learn what ABAP is in SAP, where it runs, how it fits into SAP ERP and SAP S/4HANA, and how practitioners move, test, and troubleshoot ABAP objects.
Learn how classic SAP dialog programming works, including module pools, screens, dynpros, PBO, PAI, screen flow, and practical troubleshooting with ABAP Workbench and SAP GUI.
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.
Learn how SAP custom namespaces use Z, Y, and registered namespace prefixes, with practical naming, transport, governance, and troubleshooting guidance for ABAP development.
A practical SAP custom code migration approach for assessing, adapting, testing, and governing ABAP custom developments during an SAP S/4HANA conversion.
Learn how to use the SAP SE11 transaction to inspect, create, change, test, activate, and troubleshoot ABAP Dictionary objects in SAP GUI.
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.