SAP NetWeaver Fundamentals

Explore how SAP delivers a scalable ERP via R/3 and NetWeaver, with core modules like FI, MM, SD, HR, and industry solutions, plus business suites for different company sizes.

Navigate SAP screens using GUI variants and the command field, manage clients and sessions, and understand SAP's three-tier architecture and login options.

Navigate SAP NetWeaver by mastering transactions and menus, using favorites, SAP menu, and user role menus to organize accessible transaction codes and shortcuts like /n, /o, and /nex.

Explore SAP architecture and the shift from single tier to three-tier client-server designs, detailing ABAP dispatchers, work processes, database interfaces, and buffering in SAP NetWeaver.

Explore SAP instance fundamentals, including dialog, background, update, enqueue, and spool work processes. Learn how the message server, gateway, and ICM enable inter-server communication within central and application instances.

Explore how SAP dialog processing uses a dispatcher and dialog work processes in first-in, first-out order to handle user input, database requests, and multiplexing of work processes.

Explore SAP transactions and how they map to database transactions, guided by the ACID principles—atomic, consistent, isolated, durable—and the roles of work processes, commits, and rollbacks.

Explore how SAP uses the enqueue process to manage data locks, with exclusive and shared locks, lock entries, and memory-based lock administration, ensuring transaction consistency.

Explore how the spool work process in SAP NetWeaver handles printing, from the dialog work process to spool requests, TemSeq storage, and printer interfaces.

Learn how SAP uses background work processes to handle long running, resource-intensive tasks, schedule and prioritize jobs, and monitor them with SM37, ensuring dialog work processes stay free.

Explore how SAP data is organized through clients and client-specific data, including transaction, master, and customizing data, then examine repository objects and ABAP workbench development across development and production landscapes.

Explain SAP's three-system landscape and how changes move from development to quality assurance and production, including transport requests, se09/se10, transport files, and basis-led imports.

Learn to use the ABAP workbench and repository objects to develop, test, and administer ABAP programs in SAP, including navigating tools like se38, se11, se51, se37, and se80.

Define data structures and rules with the ABAP dictionary, SAP's central data definitions hub. Explore tables, views, domains, and lock objects, with se11 and se16 to browse definitions.

Create and release transport requests for changes, export to the transport directory, and import to quality and production, while testing and managing versions to avoid overlaps.

Explore cross-system business processes that link HR, logistics, and financial data across companies using ALE, IDoc or XML data transfer, RFCs, and secure, synchronized communications.

Explore remote function calls and BAPIs in SAP, including RFC connections, destinations, function modules, and how ABAP interfaces with business objects via BAPIs and the business object repository.

Explore SAP business workflow to speed processes and increase transparency by breaking tasks into steps assigned by role, with automated events, leave approvals, and BAPI integration across SAP systems.

Understand SAP internet technologies, including ITS, web application server and ICM, and how SAP BC and BSP HTML pages enable HTTP to SAP data exchanges.

Explore data migration in SAP using LSMW and legacy system migration workbench to transfer legacy data into SAP. Utilize ALE, BAPI, batch input, and IDocs as alternative transfer methods.

Explore user administration in the SAP system, including creating and maintaining user master data, assigning roles and authorization objects, and central user administration across multiple clients using su01 and pfcg.

Learn daily SAP system management tasks and monitoring using CCMS and solution manager to ensure system consistency, with key transactions like SM04, SM51, SM37, and RZ20.

Explore the SAP service marketplace to access notes, current news, training, and software change registration, then log service requests and escalate issues with SAP.