The Complete ERP Mastery Series: From Basics to SAP S/4HANA Expert | FreeLearning365

 

📚 The Definitive Resource — 150+ Parts

The Ultimate SAP
Mastery Series

A complete, hands-on guide to SAP S/4HANA and SAP Business One — from zero to enterprise architect. Built for consultants, developers, basis admins, and business analysts.

150+Tutorial Parts

9Major Phases

4Learning Tracks

2SAP Products

Who this is for:Functional ConsultantsABAP DevelopersBasis / InfraData AnalystsBusiness UsersSME Owners (B1)API / Integration Engineers

🎯

Business-first approach

Every part starts with a real business problem — not a feature list. You'll know why before you learn how.

🔬

Hands-on every time

Step-by-step system walkthroughs, UI screenshots, transaction codes, and a mini assignment close every post.

🔗

Cross-module awareness

Every part flags dependencies — FI ↔ MM ↔ SD integrations are always visible, never siloed.

Phase 0 · Foundation

Phase0

Foundation — The ERP & SAP Universe

Goal: Get both technical and non-technical readers aligned on the same mental model before touching a screen.

Parts 01 – 05 · Common Track · No prior SAP knowledge required

Part 01

What is ERP? The Business Engine Behind Every Large Company

Business

• What problems ERP solves — siloed data, manual reconciliation, audit failures
• Full Order-to-Cash (O2C) journey mapped to real departments
• Full Procure-to-Pay (P2P) flow with approval chains
• Why companies fail without ERP — real case studies (Boeing, Hershey)
• ERP vendors compared: SAP vs Oracle vs Microsoft Dynamics 365
• When to choose SAP S/4HANA vs SAP Business One (size, complexity, cost)

Real ScenarioA mid-size manufacturer loses $2M because sales confirmed an order that procurement hadn't verified. This is the exact problem ERP solves.

Part 02

SAP Ecosystem Deep Dive — S/4HANA, Business One, BTP & the Cloud

BusinessTech

• SAP product portfolio: ECC → S/4HANA evolution timeline
• S/4HANA On-Premise vs Cloud (RISE with SAP) — licensing, control, cost
• SAP Business One: architecture, target market (SMEs), cloud vs on-premise
• SAP BTP (Business Technology Platform) — what it adds and when you need it
• SAP SuccessFactors, Ariba, Concur — when these fit alongside core ERP
• Latest SAP releases: S/4HANA 2023, S/4HANA 2024 key features

Real ScenarioA 50-employee logistics company asks: "Do we need S/4HANA or Business One?" Walk through the decision framework live.

Part 03

Every SAP Module Explained — What They Do, Who Uses Them, How They Connect

FunctionalBusiness

• FI (Finance) — GL, AP, AR, Asset Accounting: the financial backbone
• CO (Controlling) — Cost Centers, Profit Centers, Internal Orders
• MM (Materials Management) — procurement, inventory, vendor management
• SD (Sales & Distribution) — from quotation to billing
• PP (Production Planning) — MRP, work orders, BOMs
• HCM/SuccessFactors — HR, payroll, talent management
• PM (Plant Maintenance), QM (Quality), WM/EWM (Warehouse)
• PS (Project Systems) — project-based manufacturing & billing
• Module dependency map: what data flows where

Part 04

SAP Roles Decoded — Consultant, Developer, Basis Admin, End-User, Architect

BusinessFunctionalTech

• Functional Consultant: configures, tests, trains — daily toolkit
• ABAP Developer: builds reports, forms, enhancements — ABAP workbench tour
• Basis Administrator: installs, monitors, transports — system health owner
• Solution Architect: designs the whole landscape — skills and deliverables
• End User vs Power User — different system access levels explained
• SAP certifications roadmap (C_TS4FI, C_TS4CO, C_TS4MM, C_TS4SD in 2024)
• Freelance vs employed SAP consultant — market rates by role and region

Part 05

Navigating SAP — GUI, Fiori, Web Client, Mobile & SAP BTP Launchpad

FunctionalTech

• SAP GUI (7.70+): transaction codes, favorites, layout customization
• SAP Fiori 3.0: tile-based launchpad, responsive design, role-based catalogs
• Fiori vs GUI: when each is used today in real companies
• SAP Web GUI: browser access to classic transactions
• SAP Mobile Start app: S/4HANA mobile experience setup
• Essential T-codes every user must know (SE11, SE16N, SU01, SM30, SPRO)
• Personalization: variants, layouts, user settings

Real ScenarioNew consultant's first day — step-by-step: log in, navigate to MM01, create a material, save, find the record in SE16N.

Phase 1 · Business Process Mastery

Phase1

Business Process First — Think Like a Consultant

End-to-end process flows with real transaction walkthroughs. This is the core differentiator of this series — no hand-waving, just actual system steps tied to actual business outcomes.

Parts 06 – 15 · Functional Track · Recommended for all readers

Part 06

Order to Cash (O2C) — The Complete Sales Cycle in SAP SD

FunctionalBusiness

• Inquiry → Quotation → Sales Order → Delivery → Goods Issue → Billing → Payment
• T-codes: VA21, VA01, VL01N, VF01, F-28 — full demo walkthrough
• Customer master data prerequisites (XD01/XD02)
• Pricing procedure determination — condition types, access sequences
• Credit management check (FD32) in the sales order flow
• FI impact: how billing automatically creates accounting documents
• Common O2C config errors and how to diagnose them

Real ScenarioCustomer calls angry — invoice amount is wrong. Trace the error backward from FI document → billing → sales order → pricing condition.

Part 07

Procure to Pay (P2P) — Complete Purchasing Cycle in SAP MM

FunctionalBusiness

• PR → RFQ → PO → GR → Invoice Verification → Payment: step-by-step
• T-codes: ME51N, ME41, ME21N, MIGO, MIRO, F110
• Vendor master (XK01) and info record (ME11) setup
• 3-way match: PO ↔ GR ↔ Invoice — automatic and manual blocking
• Goods receipt accounting entries explained (GR/IR clearing account)
• Automatic payment run (F110) — parameters, exceptions, payment list
• Release strategy for PO approval workflows (SPRO config)

Real ScenarioVendor invoice is stuck — auditor wants proof of 3-way match. How to pull the complete P2P audit trail in under 5 minutes.

Part 08

Record to Report (R2R) — Financial Close Process in SAP FI/CO

FunctionalBusiness

• Chart of accounts design: operational vs statutory vs group
• Period-end closing checklist: depreciation (AFAB), GR/IR clearing (F.13), reclassification
• GL journal entry (FB50), document reversal (FB08), recurring entries (FBD1)
• Financial statements: S_ALR_87012284 — Balance Sheet & P&L
• Intercompany reconciliation — cross-company postings and elimination
• Controlling: allocations (KSV5), settlements (KO88), variance analysis
• New GL vs Classic GL in S/4HANA — document splitting explained

Real ScenarioMonth-end close is stuck — cost center has an uncleared variance. Trace it from CO → FI → original MM goods receipt.

Part 09

Plan to Produce (P2P) — Production Planning & Manufacturing in SAP PP

FunctionalBusiness

• BOM (Bill of Materials) + Routing + Work Center — master data setup (CS01, CA01)
• Demand Management → MRP run (MD01N) → Planned Orders → Production Orders
• Production order: CO01, MIGO (goods issue), CO11N (confirmations), CO15 (GR)
• Material Requirements Planning: net change vs regenerative, planning levels
• Capacity planning and leveling in SAP PP/DS
• PP ↔ MM integration: automatic PR generation from planned orders
• PP ↔ FI/CO: actual cost collection on production orders

Real ScenarioFactory floor is overstocked with components but can't produce — MRP is sending wrong signals. Diagnose and fix the planning run parameters.

Part 10

Hire to Retire (H2R) — HR Processes in SAP HCM & SuccessFactors

FunctionalBusiness

• Organizational structure: Enterprise → Personnel → Org units (PPOME)
• Employee lifecycle: PA40 (hiring actions), PA30 (infotype maintenance)
• Time management: work schedules, attendance/absence types, overtime
• Payroll schema overview — wage types, processing classes, PCRs
• SAP SuccessFactors integration with S/4HANA HCM (side-by-side model)
• Employee Central Payroll — cloud payroll architecture
• Off-boarding: final settlement, IT clearance, system deactivation

Part 11

Inventory Lifecycle — From Goods Receipt to Consumption in SAP MM/WM

FunctionalBusiness

• Stock types: unrestricted, quality inspection, blocked, in-transit
• Valuation methods: Moving Average Price vs Standard Price (MBEW)
• Stock transfers: plant-to-plant (STO), storage location transfers
• Physical inventory: MI01, MI04, MI07 — full cycle walkthrough
• WM vs EWM: when to use each, transfer orders, putaway strategies
• Batch management: classification, shelf life, FEFO picking
• Inventory valuation impact on FI: GBB, BSX account determination

Real ScenarioYear-end stock count reveals 200 units unaccounted for. Use MI07 to post the difference and trace the FI impact automatically.

Part 12

Pricing & Taxation Logic in SAP — Condition Technique Deep Dive

FunctionalBusiness

• Condition technique: condition types, tables, access sequences, pricing procedures
• Price, discounts, surcharges — manual vs automatic conditions
• Tax determination: tax condition types, jurisdiction codes, tax codes
• VAT, GST, withholding tax — SAP configuration for each
• Inter-company pricing and transfer pricing setup
• Rebate agreements (BO01–BO06) and settlement
• Pricing in SD vs MM — how they mirror and differ

Part 13

Master Data Architecture — Customer, Vendor, Material, Employee

FunctionalData

• Business Partner (BP) concept in S/4HANA — replaces customer/vendor master
• Customer master: general data, company code data, sales area data views
• Vendor/Supplier master: purchasing org view, payment terms, banking
• Material master: 20+ views explained — which modules use which views
• Master data governance (MDG) overview — workflow, approval, deduplication
• Mass changes: MASS, LSMW for master data updates
• Data quality issues that cause real-world posting errors

Part 14

Cross-Module Integration — How FI, MM, SD, and PP Talk to Each Other

FunctionalTech

• Account determination: OBYC (MM→FI), VKOA (SD→FI) — field by field
• The GR/IR clearing account — why it exists, how it balances
• CO-PA (Profitability Analysis) — SD billing → CO-PA posting flow
• Production order settlement → cost center / profitability segment
• Cross-module document chain: PO → GR → IV → Payment (all linked by document number)
• Debugging integration errors: which log to check first
• S/4HANA Universal Journal (ACDOCA) — the single-table unification explained

Real ScenarioA goods receipt posts but no FI document is created. Step-by-step diagnosis using SM13, account determination analysis.

Part 15

Real Company Scenario Walkthrough — Full SAP Implementation Simulation

FunctionalBusinessLab

• Fictional company "AcmeTex" — a textile manufacturer going live on S/4HANA
• Set up company code, plant, storage location, sales org from scratch
• Create vendor, customer, raw material, finished goods master data
• Run full O2C: quotation → billing, watch FI documents generate
• Run full P2P: PR → PO → GR → Invoice → Payment run
• Run MRP — see planned orders, convert to production orders
• Month-end close simulation — depreciation, allocations, financial statements

Phase 2 · SAP S/4HANA Deep Dive

Phase2A

S/4HANA — Track A: Functional Configuration

Module-by-module SPRO configuration with real business scenarios. The consultant's technical toolkit.

Parts 16 – 30 · Functional Consultant Track

FI — Financial AccountingParts 16–19

Part 16

General Ledger (GL) Configuration — Chart of Accounts, Posting Keys & Document Types

Functional

• SPRO path: FI → GL Accounting → Master Data → G/L Accounts
• Chart of accounts: operational (CAUS), country-specific, group
• G/L account master: account group, field status groups, reconciliation accounts
• Posting keys (01–50): debit/credit, account types, field control
• Document types and number ranges — fiscal year dependency
• Tolerance groups for over/under payment
• New GL: parallel ledgers, document splitting — S/4HANA configuration

Part 17

Accounts Payable (AP) & Accounts Receivable (AR) — End-to-End Config

Functional

• AP: vendor account groups, reconciliation accounts, payment terms (OBB8)
• Automatic payment program (F110): payment methods, ranking, house bank
• AR: customer account groups, dunning procedure setup (OBV1)
• Down payments: special GL indicators (F-29, F-39 clearing)
• Foreign currency valuation (FAGL_FC_VAL) — S/4HANA approach
• Credit management: FD32, credit control areas, credit checks in SD

Part 18

Asset Accounting (AA) in S/4HANA — From Capitalization to Retirement

Functional

• New Asset Accounting (S/4HANA): parallel ledgers, depreciation areas
• Asset classes, account determination, depreciation keys
• AuC (Asset under Construction): settlement to final asset (CJ88)
• AFAB: depreciation run — test vs live, error analysis
• Asset sale, scrapping, inter-company transfer
• Year-end closing: AJAB fiscal year close, opening new FY

Part 19

Controlling (CO) — Cost Centers, Profit Centers, Internal Orders & CO-PA

Functional

• Controlling area setup, assignment to company codes, fiscal year variant
• Cost center hierarchy (OKEON), standard hierarchy, cost center groups
• Primary vs secondary cost elements (S/4HANA: now G/L accounts)
• Internal orders: statistical vs real, settlement rules (KO02)
• Profit center accounting: assignment, document splitting impact
• CO-PA: costing-based vs account-based — S/4HANA recommendation
• Period-end CO: assessment cycles (KSV5), distribution (KSV1)

MM — Materials ManagementParts 20–22

Part 20

MM Configuration — Enterprise Structure, Purchasing Org, Plants & Storage Locations

Functional

• SPRO: Enterprise structure definition and assignment for MM
• Plant configuration: storage locations, MRP areas
• Purchasing organization: plant assignment, vendor assignment
• Material types (ROH, HALB, FERT, HAWA): field selection, valuation
• Movement types: 101 GR, 201 cost center issue, 261 prod. order issue, 601 delivery
• Account determination (OBYC): transaction keys BSX, WRX, GBB

Part 21

Purchasing Config — Release Strategy, Info Records, Source Determination

Functional

• Release strategy using classification (SPRO: ME → PR/PO Release)
• Purchasing info records (ME11): price history, order unit, conditions
• Source list (ME01) and quota arrangement (MEQ1)
• Outline agreements: contracts (ME31K) and scheduling agreements (ME31L)
• Evaluated Receipt Settlement (ERS): automatic invoice creation
• Goods receipt-based invoice verification toggle

Part 22

Inventory Management & Valuation — Deep Config with Posting Logic

Functional

• Split valuation: valuation type, valuation category setup
• Price control: standard price (S) vs moving average (V) — when to use
• GR/IR account management: automatic clearing (F.13), manual reconciliation
• Consignment processing: special stock indicator K
• Subcontracting: 543 movement, component list on PO
• Warehouse management basic vs extended (EWM) decision guide

SD — Sales & DistributionParts 23–25

Part 23

SD Enterprise Structure & Master Data — Sales Org, Division, Distribution Channel

Functional

• Sales organization, distribution channel, division — assignment chain
• Shipping point, loading point, route determination
• Customer master: sold-to, ship-to, bill-to, payer partner functions
• Material master SD views: sales org 1&2, MRP 1-4, plant data
• Customer material info record (VD51) — cross-reference numbers
• Output determination: billing output (BA00), delivery output (LD00)

Part 24

SD Document Flow Config — Order Types, Item Categories, Schedule Lines

Functional

• Sales document types: OR (standard), RO (return), KE (consignment)
• Item category determination: sales doc type + item cat group → item category
• Schedule line categories: availability check, transfer of requirements, MRP
• Copy control: order → delivery → billing (VTLA, VTFL, VTFA)
• Incompletion log — required fields before order can be saved
• Billing plan configuration for milestone and periodic billing

Part 25

Returns, Complaints & Special Sales Scenarios — Credit Notes, Free Goods, Consignment

Functional

• Returns processing: return order (VA01/RE), returns delivery, credit note
• Free goods determination: inclusive vs exclusive, condition master
• Consignment: fill-up, issue, returns, pick-up (4 transaction cycle)
• Third-party order processing (TAS item category) — drop shipping
• Make-to-order (MTO) vs make-to-stock (MTS) — SD/PP integration
• Intercompany sales — two company codes, cross-billing setup

PP, PS & Advanced ConfigParts 26–30

Part 26

Production Planning Config — MRP Types, Scheduling, Capacity & Shop Floor

Functional

• MRP types: PD (MRP), VB (reorder point), VV (forecast-based)
• Scheduling: forward vs backward, float before/after production
• Work center: formulas, capacity categories, available capacity
• Routing vs recipe (process industries)
• Variant configuration (VC) for engineer-to-order — basic setup
• PP/DS integration for constrained planning in S/4HANA

Part 27

Plant Maintenance (PM) & Quality Management (QM) — Config & Scenario

Functional

• PM: functional location, equipment, maintenance plans & task lists
• Preventive maintenance orders: scheduling, completion confirmation
• QM: inspection types, inspection plans, usage decisions
• QM in procurement: GR quality inspection trigger (movement type 101)
• QM in production: in-process inspection, results recording (QE01)
• PM ↔ CO: order settlement for maintenance cost tracking

Part 28

Project System (PS) — Project-Based Billing & Cost Control

Functional

• PS structures: WBS elements, networks, milestones
• Project builder (CJ20N) — creating the project definition
• Cost planning on WBS: budget, actual, commitments
• PS billing: resource-related billing (DP90), milestone billing
• Results analysis and revenue recognition (KKA1)
• Integration: PS ↔ MM (procurement on WBS), PS ↔ SD (project quotation)

Part 29

SPRO Deep Dive — Customizing Transport Requests, Project IMGs & Best Practices

Functional

• SPRO structure: IMG — enterprise IMG vs project IMG
• Customizing transport requests — automatic vs manual assignment
• Client concept: 000, 001, custom clients — best practice landscape
• Transport management system (TMS): routes, layers, import sequences
• Change and Transport Organizer (SE09/SE10) — release and export
• Dangerous SPRO changes — what never to do in Production

Part 30

S/4HANA Activate Methodology — Configuration Workbook, Scope Items & Fit-to-Standard

Functional

• SAP Activate vs ASAP: what changed and why
• Best practices scope items — using SAP Best Practices Explorer
• Fit-to-standard workshop: how to run one, deliverables, sign-off
• Configuration workbook (CBW) — maintaining decisions and transport log
• Delta configuration: gaps identified in fit-to-standard — how to handle
• S/4HANA readiness check — running it for an existing ECC system

Phase2B

S/4HANA — Track B: ABAP Development & Fiori

From ABAP basics to CDS Views, OData, and Fiori app development. Practical developer track with hands-on code throughout.

Parts 31 – 45 · Developer Track · SE80 / ADT / Eclipse

Part 31

ABAP Foundations — Syntax, Data Types, Internal Tables & Work Areas

Tech

• ABAP workbench (SE80) vs ABAP Development Tools in Eclipse (ADT)
• Data types: elementary, complex, reference — TYPE vs LIKE
• Internal tables: standard, sorted, hashed — LOOP AT, READ TABLE, MODIFY
• Field symbols vs reference variables — pointer-style access
• String operations, date/time handling, numeric functions
• ABAP 7.4+ inline declarations: DATA(), FIELD-SYMBOL()

Lab TaskBuild a simple program: read all open POs from EKKO/EKPO and display vendor name + total value in a list.

Part 32

ABAP Data Dictionary (SE11) — Tables, Views, Domains, Data Elements & Structures

Tech

• Transparent tables vs pooled/cluster tables (legacy) in S/4HANA
• Domains: fixed values, value ranges, foreign key check
• Data elements: search help, parameter ID, field labels
• Views: database, projection, maintenance, help views
• Structures vs table types — use in function module parameters
• Table enhancements: append structures, include structures (CI_)

Part 33

ABAP Reports & ALV — Classical Lists, SALV Framework & OO ALV

Tech

• Selection screen: PARAMETERS, SELECT-OPTIONS, screen elements
• Classical list output vs ALV — when to use each
• SALV framework (CL_SALV_TABLE): columns, sort, filter, totals
• OO ALV (CL_GUI_ALV_GRID): editable cells, custom buttons, toolbar
• Drill-down: double-click event, calling another report
• Performance: SELECT with joins vs separate SELECTs — explain plan

Part 34

SAP Forms — SmartForms, Adobe Forms (PDF-Based), and Output Management

Tech

• SmartForms (SE71): form painter, nodes, conditions, loops — PO form example
• Adobe Forms (SFP): form builder, interface, activated PDF
• Output determination: NACE — output types, condition records, programs
• Email output via SOST — configuration and troubleshooting
• Interactive PDF forms — user input capture
• Migration path: SmartForms → Adobe in S/4HANA

Part 35

ABAP Enhancements — BADIs, User Exits, Enhancement Spots & Implicit Points

Tech

• Enhancement framework hierarchy: User Exits → BADIs → Enhancement Spots
• Finding the right exit: SMOD, SE18, enhancement spot browser
• BAdI implementation: SE19, class creation, filter-dependent
• Classic user exits vs new BAdI — why new is preferred
• Implicit enhancement points: pre/post method logic injection
• Real example: add custom validation in ME21N (PO save) via BAdI

Lab TaskImplement ME_PROCESS_PO_CUST BAdI to block PO save when net price exceeds vendor-agreed limit. Step-by-step with SE18/SE19.

Part 36

Object-Oriented ABAP — Classes, Interfaces, Inheritance, Design Patterns

Tech

• Class builder (SE24): methods, attributes, events — UML basics
• Encapsulation, inheritance, polymorphism — ABAP syntax
• Interfaces: IF_… naming convention, multiple interface implementation
• Factory pattern in ABAP — why SAP uses it everywhere
• Exception classes: CX_ROOT hierarchy, RAISE EXCEPTION
• Unit testing: ABAP Unit, test doubles with interfaces

Part 37

CDS Views — Core Data Services for S/4HANA Reporting & APIs

Tech

• CDS vs ABAP Dictionary views — key differences and use cases
• CDS syntax: DEFINE VIEW ENTITY, associations, annotations
• Annotations: @AbapCatalog, @AccessControl, @UI, @OData.publish
• Virtual elements — calculated fields in CDS
• CDS access control (DCL): DEFINE ROLE, @MappingRole
• CDS test: Eclipse Data Preview, SE16N equivalent for CDS
• Reuse CDS library: I_BusinessPartner, I_Material — SAP standard

Part 38

OData Services in S/4HANA — Building & Exposing APIs via SEGW and RAP

TechAPI

• OData v2 via SEGW (Gateway Service Builder) — entity sets, operations
• OData v4 via RAP (Restful ABAP Programming) — behavior definition
• CRUD operations: GET_ENTITY, GET_ENTITYSET, CREATE, UPDATE, DELETE
• Deep insert and expand — related entity sets in one call
• Error handling in OData — HTTP status codes, error messages
• Testing with Postman + CSRF token — end-to-end test walkthrough

Part 39

Fiori App Development — Elements, Floorplans, Freestyle & SAP Build

Tech

• Fiori architecture: UI5, SAPUI5, Fiori Elements, SAP Build
• Floorplans: List Report, Object Page, Worklist, Overview Page
• Fiori Elements vs Freestyle — when to use each
• SAP Business Application Studio (BAS) — dev environment setup
• Annotations driving Fiori Elements: @UI.lineItem, @UI.facets
• Deploy Fiori app to S/4HANA — BSP, SICF, Launchpad configuration

Lab TaskBuild a Fiori Elements List Report for open purchase orders using CDS + OData (RAP model). Deploy to Fiori Launchpad.

Part 40

ABAP Debugging & Performance Tuning — ST05, SAT, EXPLAIN, Index Strategy

Tech

• Debugger (SE38 F5-F8): watchpoints, breakpoints, field display
• SQL Trace (ST05): expensive SELECT statements, missing indexes
• Runtime Analysis (SAT): call hierarchy, hotspot identification
• ABAP Memory Inspector: memory usage per object
• Creating database indexes: SE11 → technical settings → secondary index
• Common performance anti-patterns: SELECT *, SELECT IN LOOP, full table scans

Part 41–45

Advanced ABAP — Function Modules, RFC, ALE/IDocs, Workflow & BRF+

Tech

• Part 41: Function modules, function groups, RFC types (sync/async/tRFC/qRFC)
• Part 42: ALE & IDocs — ORDRSP, ORDERS, DESADV message types; partner profiles
• Part 43: SAP Business Workflow (SWI1) — task definition, agents, deadlines
• Part 44: BRF+ (Business Rules Framework Plus) — decision tables, rule services
• Part 45: ABAP in the Cloud — ABAP RESTful Application Programming (RAP) full model, TigerPrawn

Phase2C

S/4HANA — Track C: SAP HANA Database & Performance

Column-store architecture, SQLScript, CDS data modeling, and query optimization. The database expert's guide.

Parts 46 – 55 · HANA / Data Engineer Track

Part 46

SAP HANA Architecture — In-Memory, Column Store, Delta Buffer & Persistence

DataInfra

• In-memory computing: why it's fast, what stays in RAM, persistence layer
• Column store vs row store — compression, scan speed, when each is used
• Delta buffer: write-optimized store that merges into column store
• HANA services: index server, name server, statistics server, XS engine
• HANA SPS07 / HANA 2.0 SPS07 feature comparison
• S/4HANA on HANA only — no alternative DB path any more

Part 47

HANA SQL & SQLScript — Procedures, Table Functions & HANA-Specific Syntax

DataTech

• HANA SQL dialect vs ANSI SQL — key differences
• SQLScript: imperative vs declarative, CE functions
• Stored procedures: input/output params, error handling (SIGNAL)
• Table functions: scalar, table-valued, parameterized
• Series data functions — time-series analysis
• Full-text search: CONTAINS, fuzzy search, text indexes

Lab TaskWrite a SQLScript procedure that calculates aged accounts receivable buckets (0–30, 31–60, 60–90, 90+) from ACDOCA.

Part 48

HANA Data Modeling — Calculation Views, Hierarchies & Analytic Privileges

Data

• Calculation views: graphical vs SQL-based, join, union, aggregation, projection nodes
• Attribute views and analytic views (HANA 1.0 legacy) → calculation view migration
• Parent-child and level hierarchies in calculation views
• Analytic privileges: column-level security, row-level security
• Parameterized calculation views — input parameters, variables
• BW on HANA vs native HANA models — which for which use case

Part 49

HANA Studio & SAP HANA Cloud — Tools, Connections & Development Lifecycle

DataInfra

• HANA Studio (Eclipse-based) — system overview, SQL console, backup
• SAP HANA Cloud: BTP-based HANA as a service — key differences
• SAP HANA Cockpit — monitoring, alerts, resource utilization
• SAP Web IDE / Business Application Studio for HANA development
• HDI (HANA Deployment Infrastructure) containers — dev/QA/Prod isolation
• Git-based HANA development: CDS artifacts in version control

Part 50–55

HANA Performance, Predictive, Multi-Model & S/4HANA Simplification

DataTech

• Part 50: Performance tuning — PlanViz, expensive statement trace, partitioning
• Part 51: Memory management — heap allocator, column store memory, OOM analysis
• Part 52: HANA Predictive Analysis Library (PAL) — regression, clustering in SQL
• Part 53: Multi-model capabilities — graph, spatial, document store
• Part 54: S/4HANA simplification list — removed tables, compatibility views
• Part 55: ACDOCA deep dive — Universal Journal, aggregation tables, migration from ECC

Phase2D

S/4HANA — Track D: Basis Administration & Infrastructure

System landscape, security, transport management, monitoring, and upgrades. The admin who keeps SAP running.

Parts 56 – 65 · Basis / Infrastructure Track

Part 56

SAP System Landscape — DEV → QA → PROD, Clients, Transport Routes

Infra

• Three-system landscape: development, quality assurance, production
• Client concept: client 000 (SAP), 001 (copy), 100 (customizing), 200 (test)
• Transport Management System (TMS): STMS configuration, routes, layers
• Import queue management: se09/se10, tp command line
• Landscape for SAP BTP integration — additional gateway tier
• Multi-system landscape for multi-country rollouts

Part 57

SAP Basis Installation & Post-Installation — S/4HANA 2023 on-premise

Infra

• Sizing: SAPS, CPU, memory for S/4HANA (Quick Sizer tool)
• OS prerequisites: SLES, RHEL — kernel parameters, file system
• SWPM (Software Provisioning Manager): installation options
• Post-installation steps: SCC4, RFC destinations, background jobs
• S/4HANA Cloud (RISE) provisioning — vs on-premise delta
• SAP Solution Manager integration for maintenance

Part 58

User Administration & Authorization — Roles, Profiles, SU01, SU24, PFCG

Infra

• Authorization concept: auth object → auth field → value → profile → role → user
• SU01: user types, password rules, validity, output device
• PFCG: single role vs composite role vs derived role
• SU24: proposed authorizations — customizing for custom T-codes
• SU53: auth failure analysis — the most-used Basis t-code
• Segregation of Duties (SoD): GRC (Governance, Risk & Compliance) integration
• User provisioning automation via IDM or SuccessFactors

Real ScenarioUser calls: "I can't post a goods receipt." Use SU53 to identify the missing authorization object and add it via PFCG.

Part 59

SAP Monitoring & Operations — SM50, SM66, SM21, AL11, CCMS

Infra

• Work process monitoring: SM50 (local), SM66 (global) — dialog, background, update
• System log (SM21): error analysis, ICM errors, memory issues
• Spool system (SP01, SPAD): output devices, spool consistency check
• Background job monitoring: SM37 — job chain dependencies, restart
• CCMS (RZ20): alert monitoring, method definitions, metric thresholds
• Solution Manager (SAP Cloud ALM) — operations bridge

Part 60–65

Backup, Recovery, Upgrades, Patches, Performance & High Availability

Infra

• Part 60: HANA backup strategy — full, differential, log, BACKINT
• Part 61: System copy — homogeneous copy with SAPinst
• Part 62: SPS upgrade vs major release upgrade — SPDD/SPAU, modification adjustment
• Part 63: SAP kernel upgrade — minimal downtime procedure
• Part 64: High Availability — HANA System Replication, SAP cluster
• Part 65: Security hardening — network zones, ICM, HTTPS, SNC, SSO setup

Phase 3 · SAP Business One (B1)

Phase3

SAP Business One — Complete Guide for SMEs

End-to-end coverage of B1 functional processes and technical development. Built for the SME consultant and B1 developer audience.

Parts 66 – 85 · B1 Functional + Technical Tracks

B1 Functional — SME Business ProcessesParts 66–75

Part 66

SAP Business One Architecture & Initial Setup — Version 10.0 (2023 Edition)

B1Functional

• B1 vs S/4HANA: architecture, data model, target company size
• B1 on HANA vs B1 on SQL Server — performance and feature differences
• B1 Cloud (SAP Business One Cloud) and B1 for HANA on BTP
• Company creation: chart of accounts (CoA) localization, fiscal year
• General Settings: document numbering, authorization, approval
• B1 10.0 new features: improved Fiori-like Web Client, enhanced analytics

Part 67

B1 Sales Cycle — Quotation to A/R Invoice to Payment

B1Functional

• Sales quotation → sales order → delivery → A/R invoice → incoming payment
• Document flow and drag-to-relate — B1's visual document linking
• Price lists, payment terms, freight charges in B1
• Returns: A/R credit memo, goods return document
• Backorder processing and partial deliveries
• Reserve invoice for cash-in-advance scenarios

Part 68

B1 Purchasing Cycle — PO to A/P Invoice to Payment Run

B1Functional

• Purchase request → purchase order → goods receipt PO → A/P invoice
• Landed costs: import duties, freight allocation to item cost
• A/P credit memo and goods return to vendor
• Automatic outgoing payment wizard — bank file generation
• Cash discount setup and early payment terms
• Purchase order approval procedure — multi-level authorization

Part 69

B1 Inventory & Warehouse Management — Items, Warehouses, Transfers & Counting

B1Functional

• Item master: general, purchasing, sales, inventory, planning tabs
• Valuation methods in B1: FIFO, moving average, standard
• Multi-warehouse setup and stock transfer between warehouses
• Bin location management (EWM-light in B1)
• Inventory counting and posting: system count vs book count
• Serial and batch number management in B1

Part 70

B1 Financials — Chart of Accounts, Journals, Reconciliation & Period Close

B1Functional

• B1 Chart of Accounts structure vs SAP ERP — key differences
• Journal entry, journal voucher, recurring postings
• Internal reconciliation — matching open items
• Exchange rate differences and revaluation
• Financial reports: P&L, balance sheet, cash flow in B1
• Period-end: closing periods, year-end transfer of retained earnings

Part 71–75

B1 CRM, MRP, Production, Service & Reporting

B1Functional

• Part 71: CRM in B1 — activities, opportunities, campaign management
• Part 72: MRP in B1 — recommendations, order horizon, demand forecasting
• Part 73: B1 Production module — BOM, production orders, WIP
• Part 74: Service module — service calls, contracts, equipment cards
• Part 75: Reporting in B1 — built-in reports, drag-and-relate, query generator, Crystal Reports integration

B1 Technical — SDK, DI API & Add-on DevelopmentParts 76–85

Part 76

B1 SDK Architecture — DI API, UI API, DI Server & Add-on Framework

B1Tech

• SDK components: DI API (data), UI API (interface), DI Server (headless)
• Development environment: VS Code + B1 SDK reference, .NET / Java
• COM-based DI API vs Service Layer API — modern choice
• Add-on registration, licensing, patch compatibility
• B1 extensibility without SDK: User Defined Fields (UDF), User Defined Tables

Part 77

B1 Service Layer — RESTful API for Business One (Modern Integration Path)

B1API

• Service Layer architecture: OData-based REST API for B1
• Authentication: session login, JWT tokens
• CRUD operations: Orders, Items, BusinessPartners via REST
• Cross-join queries and $filter, $expand, $orderby
• Batch requests — multiple operations in one HTTP call
• Service Layer vs DI API — when to use each in 2024

Lab TaskBuild a Node.js script that creates a sales order in B1 via Service Layer REST API, with error handling and logging.

Part 78–85

B1 Add-on Dev, UDF/UDT, SQL Reports, Crystal Reports & B1i

B1Tech

• Part 78: UI API — form events, item events, menu events, custom forms
• Part 79: UDF and UDT — extending B1 without SDK modifications
• Part 80: SQL in B1 — direct DB queries, query generator, system views
• Part 81: Crystal Reports for B1 — PLD vs Crystal, custom report layout
• Part 82: B1if (Integration Framework) — scenarios, atoms, transformations
• Part 83: B1 add-on dev end-to-end — from registration to deployment
• Part 84: B1 data migration — DTW (Data Transfer Workbench) full walkthrough
• Part 85: B1 upgrade path — 9.x → 10.0 on HANA, pre-upgrade checklist

Phase 4 · Integration & API Architecture

Phase4

Integration & API — Connecting SAP to the World

OData, REST, SOAP, SAP CPI (Integration Suite), PI/PO, middleware patterns, and real integration case studies.

Parts 86 – 95 · Integration Engineer / Architect Track

Part 86

SAP API Architecture Overview — REST, SOAP, OData, RFC & BAPI in One Map

APITech

• API types in SAP: BAPI (RFC/SOAP), OData (Fiori/REST), REST (S/4 APIs), IDocs
• SAP Business Accelerator Hub (api.sap.com) — explore 2000+ standard APIs
• Authentication: basic auth, OAuth 2.0, X.509 cert, SAML
• API Management with SAP Integration Suite — rate limiting, policies
• Choosing the right protocol for your integration scenario
• Versioning strategy — how SAP deprecates APIs

Part 87

SAP OData Deep Dive — v2 vs v4, $batch, $expand, Delta Tokens & Error Handling

APITech

• OData v2 (S/4HANA Gateway, B1 Service Layer) vs v4 (SAP Graph, RAP)
• Metadata document: $metadata — entity types, associations, function imports
• $batch requests — performance optimization for bulk reads/writes
• $expand: related entities in one call — performance vs N+1 problem
• Delta token (odata.deltaLink) — incremental data sync pattern
• Error response format: error/code/message — proper client error handling

Part 88

SAP PI/PO (Process Integration / Process Orchestration) — Still in Use

APIInfra

• PI/PO architecture: Integration Engine, Advanced Adapter Engine, AAE
• Integration Directory: sender/receiver agreements, interface mappings
• Message Mapping and XSLT in PI/PO
• Adapters: RFC, IDoc, File, JDBC, HTTP, SFTP
• Monitoring (SXMB_MONI) — tracking messages, reprocessing errors
• Migration from PI/PO to SAP Integration Suite — roadmap and options

Part 89

SAP Integration Suite (CPI) — iFlows, Adapters, Error Handling & Monitoring

APITech

• CPI tenant setup on SAP BTP — Cloud Foundry subaccount configuration
• Integration Flow (iFlow) design: message flows, channels, content modifiers
• Adapters: OData, HTTPS, SFTP, AS2, SOAP, SuccessFactors, S/4HANA
• Groovy scripting in iFlow — message body manipulation
• Exception subprocesses — dead letter queue pattern
• Monitoring dashboard — message processing logs, alerts

Lab TaskBuild a CPI iFlow that reads new sales orders from S/4HANA OData, transforms to JSON, and POSTs to a third-party CRM via REST.

Part 90–95

IDoc Processing, SAP Event Mesh, Third-Party Integration & Real Case Studies

APITech

• Part 90: IDoc deep dive — structure, control/data/status records, BD64, WE02
• Part 91: SAP Event Mesh (BTP) — event-driven architecture, AMQP, webhooks
• Part 92: S/4HANA Business Events — BUPA_CHANGED event publishing
• Part 93: SAP ↔ Salesforce integration — Account/Order sync via CPI
• Part 94: SAP ↔ Payment gateway (Stripe/PayPal) — custom REST adapter
• Part 95: SAP ↔ Mobile App real case — offline sync, conflict resolution

Phase 5 · Data, Analytics & Migration

Phase5

Data, Analytics & Migration

From SAP table structures to BW/4HANA, SAP Analytics Cloud, and data migration strategies for go-lives.

Parts 96 – 105 · Data / Analytics Track

Part 96

SAP Data Model Fundamentals — Key Tables Every Consultant Must Know

Data

• FI tables: BKPF, BSEG, ACDOCA (S/4HANA Universal Journal)
• MM tables: EKKO, EKPO, MSEG, MKPF, MARA, MARC, MARD
• SD tables: VBAK, VBAP, LIKP, LIPS, VBRK, VBRP
• PP tables: AFKO, AFPO, AUFK, RESB
• Cluster tables vs transparent tables — why you can't SELECT on BSEG directly
• SE16N, SE11, SE12 — table browsing techniques for analysis

Part 97

Data Migration — LSMW, Migration Cockpit, LTMC & Best Practice

DataFunctional

• Migration objects: vendor master, customer master, open items, stock, assets
• LSMW (Legacy System Migration Workbench) — recording, mapping, running
• SAP S/4HANA Migration Cockpit (LTMC) — cloud-based migration, staging tables
• Migration Factory approach — template, cleanse, load, validate cycles
• Cutover data migration: freeze date, delta migration, reconciliation
• Common migration errors and how to reprocess

Lab TaskMigrate 500 vendor master records using Migration Cockpit — from Excel template to validated B1 or S/4HANA records.

Part 98

SAP BW/4HANA — Architecture, InfoProviders, DataFlows & Reporting

Data

• BW/4HANA vs BW on HANA — key architecture differences
• InfoProviders: DSO (Advanced), CompositeProvider, OpenODS View
• DataFlow: DataSource → Transformation → DTP → InfoProvider
• Process chains: scheduling, monitoring, dependency logic
• SAP extractors: standard (LO, FI-AA) and custom
• Mixed scenarios: BW/4HANA + SAP Analytics Cloud (SAC) live connection

Part 99

SAP Analytics Cloud (SAC) — Stories, Models, Planning & Predictive

Data

• SAC architecture: import vs live connection, models, datasets
• Story builder: charts, tables, geo maps, time series
• SAC Planning: planning models, data actions, multi-user planning
• Predictive Scenarios: smart predict, automated machine learning
• SAC ↔ S/4HANA live connection — setup and security
• SAC Embedded Analytics in S/4HANA Fiori — standard tiles

Part 100–105

ETL Concepts, Embedded Analytics, Report Design & Real Scenarios

Data

• Part 100: ETL in SAP context — SLT (replication), SDI (data intelligence)
• Part 101: S/4HANA Embedded Analytics — virtual data models, Fiori analytical apps
• Part 102: KPI design — from business question to SAC chart
• Part 103: Real reporting case — CEO dashboard: revenue, margin, AR aging
• Part 104: Data governance in SAP — MDG, data steward role, quality KPIs
• Part 105: SAP Datasphere (formerly Data Warehouse Cloud) — when to use it

Phase 6 · Real-World Project Execution

Phase6

SAP Project Execution — From Blueprint to Go-Live

Everything that happens in an actual SAP implementation project — methodology, workshops, testing, cutover, and post-go-live.

Parts 106 – 115 · Consultant / PM Track

Part 106

SAP Activate Methodology — Phases, Deliverables & Workstream Structure

FunctionalBusiness

• 6 phases: Discover → Prepare → Explore → Realize → Deploy → Run
• Workstreams: Solution Adoption, Technical Architecture, Data Migration, Integration
• Deliverables per phase — who owns each artifact
• SAP Cloud ALM for project management — task tracking, test management
• Agile iterations in SAP Activate — sprint planning for SAP
• ASAP vs Activate comparison — for those migrating from ECC projects

Part 107

Blueprinting & Business Process Design — Workshops, Process Maps & Sign-Off

FunctionalBusiness

• How to run a Fit-to-Standard workshop — agenda, pre-work, facilitator guide
• Business process mapping: swimlane diagrams, BPMN basics
• Requirements documentation: Business Blueprint document structure
• Gap analysis: gap log template, delta design decisions
• Scope creep management — change request process for SAP projects
• Stakeholder sign-off: acceptance criteria, formal approval gates

Part 108

Configuration Management — Config Workbook, Cross-Stream Dependencies & Sprints

Functional

• Configuration workbook structure — module, SPRO path, decision, transport
• Build-and-test approach: config sprint → unit test → integrated test
• Cross-module dependency management — config sequence matters
• Back-end config vs client-independent config — testing in wrong client pitfalls
• Config audit log: tracking changes over project lifetime
• Regression testing strategy — what to re-test after config change

Part 109

Testing Strategy — Unit Test, Integration Test, UAT & Performance Testing

FunctionalTech

• Test types: unit (consultant), integration (cross-module), UAT (business user)
• Test script writing — step-by-step with expected result and pass/fail
• Defect management — priority classification, retest cycle
• SAP Cloud ALM Test Management — test case repository, execution tracking
• Regression test automation with CBTA (Cloud-Based Test Automation)
• Performance testing: volume test data, parallel user simulation

Part 110

Cutover Planning — Go-Live Strategy, Mock Cutover, Downtime & Rollback

Critical

• Cutover plan structure: activity list, owner, duration, dependency
• Mock cutover #1 and #2 — what to rehearse, how to measure
• Downtime window calculation — what takes the longest
• Data migration execution during cutover — freeze → extract → load → validate
• Go/no-go criteria — who has authority to delay go-live
• Rollback plan — when is it too late to roll back, what does rollback cost

Real ScenarioGo-live is tomorrow. 8PM cutover begins. Balance sheet doesn't reconcile at 2AM. What to do — real decision framework.

Part 111–115

Training, Hypercare, Post-Go-Live Support & Global Rollout Strategy

FunctionalBusiness

• Part 111: End-user training program — role-based curriculum, WalkMe tools
• Part 112: Hypercare (week 1–4 post go-live) — war room, issue priority, SLA
• Part 113: Steady state transition — from project team to BAU support model
• Part 114: Global rollout strategy — template instance, localization delta, language packs
• Part 115: Post-go-live optimization — identifying quick wins, backlog, business case for Phase 2

Phase 7 · Hands-On Lab Series

Phase7

Hands-On Lab Series — One Real Task Per Part

Pure practice. Every part is a guided task in the system. Start with a clean sandbox, end with a working result. No theory — only doing.

Parts 116 – 130 · All Tracks · Requires SAP trial or sandbox access

Part 116

Lab: Create a Complete Customer Master (Business Partner) in S/4HANA

LabFunctional

• Transaction BP — business partner roles: sold-to, ship-to, bill-to, payer
• General data, company code data, sales area data — every field explained
• Payment terms, credit limit, dunning procedure assignment
• Partner determination procedure — how partner functions are determined
• Verify: create test sales order — customer master validation

Part 117

Lab: Post a Complete Month-End Close in FI — Journal, Depreciation, Reporting

LabFunctional

• Step 1: Post GL journal entry (FB50) — prepaid expense release
• Step 2: Run depreciation (AFAB) — test run → live run
• Step 3: Clear GR/IR account (F.13) — open items reconciliation
• Step 4: Allocate overhead costs (KSV5) — assessment cycle
• Step 5: Generate P&L statement — verify numbers match sub-ledgers

Part 118

Lab: Create a Purchase Order with Multi-Level Approval Release Strategy

LabFunctional

• Setup: release strategy characteristics (plant, doc type, value range)
• ME21N: create PO — watch it block for approval
• ME28: approver 1 releases — next level triggered
• ME28: approver 2 releases — PO is open for goods receipt
• Rejection scenario: change reason, re-submit flow

Part 119

Lab: Build a Custom ABAP ALV Report for Open Deliveries (SE38 + SALV)

LabTech

• Selection screen: shipping point, planned GI date range
• SELECT from LIKP/LIPS with inner join
• Build output structure — internal table with field definitions
• Display with CL_SALV_TABLE — sorting, totals on weight/value column
• Double-click to call VL02N — drill-down to delivery document

Part 120

Lab: Build a Fiori Elements List Report with RAP — From Scratch to Launchpad

LabTech

• Create CDS root view entity with @OData.publish: true
• Define RAP behavior — managed scenario, draft handling
• Add @UI.lineItem annotations — columns, actions, criticality
• Preview in BAS with Fiori preview
• Deploy to S/4HANA system — BSP application, Fiori Launchpad tile

Part 121

Lab: Build an API Integration — S/4HANA → External App via CPI (Step-by-Step)

LabAPI

• Source: S/4HANA Sales Order OData API (A_SalesOrder)
• CPI iFlow: timer trigger → S/4HANA OData read → JSON transform → HTTP POST
• Target: webhook.site or Postman mock server
• Error handling: retry with exponential backoff
• Monitoring: verify message in CPI trace + validate target payload

Part 122–130

Lab Series: MRP Run, IDoc Processing, HANA SQL, BAdI, User Role, B1 Service Layer, Data Migration, CDS, SAC Dashboard

Lab

• Part 122: Run MRP (MD01N) — interpret planned orders, convert, dispatch
• Part 123: Send and receive a ORDERS IDoc — WE19 test tool, error reprocessing
• Part 124: HANA SQL lab — write a calculation view for margin analysis by product
• Part 125: Implement a BAdI — custom field validation in sales order (VA01)
• Part 126: Create a role in PFCG — add T-codes, org levels, test with SU53
• Part 127: B1 Service Layer — POST a new sales order via Postman REST call
• Part 128: Data migration with LTMC — load 200 open AR items from Excel
• Part 129: CDS virtual element — compute days overdue for open invoices
• Part 130: SAC Story — revenue vs plan waterfall chart from live S/4HANA data

Phase 8 · Advanced & Emerging Topics

Phase8

Advanced Topics — Security, AI, BTP, Industry Solutions & The Future

Where SAP is heading. AI embedded in ERP, SAP BTP as the extension platform, and industry-specific configurations for manufacturing, retail, and telecom.

Parts 131 – 150 · Advanced / Architect Track

Part 131

SAP Security Deep Dive — GRC, SoD, Security Audit Log & Penetration Testing

InfraTech

• GRC (Governance, Risk & Compliance): AC (Access Control), PC (Process Control)
• SoD ruleset design — sensitive transactions, critical roles
• Security Audit Log (SM19/SM20) — critical event classes
• Network security: SAP Router, Web Dispatcher, SNC encryption
• Penetration testing for SAP: ERPScan, bizploit — what to protect
• GDPR in SAP — personal data management, right to erasure, consent records

Part 132

AI in SAP — Joule Copilot, Embedded ML, GenAI Side-by-Side on BTP

Tech

• SAP Joule: AI copilot embedded in S/4HANA, SuccessFactors, Ariba
• AI use cases built-in: predictive MRP, intelligent invoice matching, demand sensing
• SAP AI Core + AI Launchpad on BTP — build custom ML models
• GenAI side-by-side: LLM-powered document summarization for SAP data
• SAP Business AI principles — transparency, auditability, data privacy
• Hands-on: configure a pre-built AI scenario in S/4HANA (e.g. smart matching)

Part 133

SAP BTP (Business Technology Platform) — Architecture, Services & Extension Patterns

TechAPI

• BTP pillars: Database & Data Management, Analytics, Application Dev, Integration, AI
• BTP accounts: global, subaccounts, spaces, environments (CF, Kyma)
• SAP Extension Suite: side-by-side extensions with BTP
• CAP (Cloud Application Programming model) — Node.js / Java services on BTP
• SAP Kyma runtime — Kubernetes-based serverless extension deployment
• BTP free tier — getting started for learning and prototyping

Part 134

Custom Workflow Automation in S/4HANA — SAP Build Process Automation

TechFunctional

• SAP Build Process Automation (formerly SAP Workflow Management + RPA)
• Process visibility: key milestones, SLA tracking
• Low-code automation builder — decision tables, process steps
• RPA bots — automate repetitive SAP GUI tasks with bots
• Integration with S/4HANA: business events trigger workflow
• Real scenario: automate new vendor onboarding approval + notification

Part 135

Performance Tuning — System-Wide Optimization from OS to Application Layer

InfraTech

• Performance analysis stack: OS → HANA → ABAP → UI
• HANA: expensive SQL, missing stats, plan cache analysis
• ABAP: work process bottlenecks, memory paging, enqueue conflicts
• Network: latency to HANA, UI5 bundle size, Fiori app load time
• Buffer tuning: program buffer, table buffer, roll buffer
• Workload monitor (SM66/AL08) — peak load analysis and scaling

Part 136–140

Industry Solutions — SAP for Retail, Manufacturing, Telecom, BFSI & Public Sector

FunctionalBusiness

• Part 136: SAP for Manufacturing (Discrete & Process) — PP/DS, MES integration
• Part 137: SAP for Retail (SAP CAR) — POS integration, merchandise management
• Part 138: SAP for Telecom (SAP BRIM) — subscription order management, convergent billing
• Part 139: SAP for Banking/BFSI — FSCM, Credit Risk, Regulatory Reporting
• Part 140: SAP for Public Sector — Funds Management, Grants Management, e-Government

Part 141–150

RISE with SAP, Cloud ERP, S/4HANA Private Cloud, Sustainability & Career Path

BusinessInfra

• Part 141: RISE with SAP — what's included, what's not, TCO comparison
• Part 142: S/4HANA Private Cloud edition — CPEA, enhancement packages
• Part 143: S/4HANA Public Cloud — scope items, extensibility limits
• Part 144: SAP Sustainability Control Tower — ESG reporting, carbon tracking
• Part 145: SAP Clean Core strategy — keep core clean, extend on BTP
• Part 146: SAP Road Map (2024–2027) — key investment areas per module
• Part 147: SAP certification deep dive — exam structure, preparation strategy
• Part 148: SAP freelance consulting — how to find projects, rate setting, IR35
• Part 149: Building an SAP sandbox — free trial systems, cloud options
• Part 150: Your SAP Learning Path — recommended sequence by career goal

Post Template

Every post in this series follows this structure

01 / Business Problem

Start with the pain

A real-world scenario that shows why this topic matters. Not "let's learn GL" but "the company failed audit because..."

02 / Concept

Explain it clearly

Plain-language explanation of the concept — for both tech and non-tech readers. One diagram minimum.

03 / System Walkthrough

Step-by-step in SAP

Exact T-codes, menu paths, field values, screenshots. Reproducible in any SAP trial system.

04 / Behind the Scenes

Tech logic explained

What tables are written, what accounting entries are created, what config drives the behavior.

05 / Common Mistakes

What goes wrong

Top 3–5 errors seen in real projects. How to diagnose and fix each one.

06 / Cross-Module Impact

Dependency map

What upstream and downstream processes are affected. FI ↔ MM ↔ SD integration points.

07 / Mini Assignment

Practice task

One hands-on task the reader can complete in a sandbox system to reinforce the lesson.

Module Integration Map

Key Cross-Module Integration Points Covered in This Series

FI ↔ MM
GR/IR, OBYC

FI ↔ SD
VKOA, billing

MM ↔ PP
BOM, GI 261

SD ↔ PP
MTO, ATP

CO ↔ FI
ACDOCA, Doc split

PP ↔ CO
Prod order settlement

HCM ↔ FI
Payroll posting

PS ↔ SD
Project billing

BTP ↔ S/4HANA
Side-by-side ext

Suggested Publishing Schedule

Weeks 1–2

Foundation + Business

Parts 01–15 · Phase 0 & 1

Weeks 3–6

S/4HANA Functional

Parts 16–30 · Phase 2A

Weeks 7–10

ABAP Dev + HANA DB

Parts 31–55 · Phase 2B–C

Weeks 11–12

Basis + Infrastructure

Parts 56–65 · Phase 2D

Weeks 13–15

SAP Business One

Parts 66–85 · Phase 3

Weeks 16–18

Integration + API

Parts 86–95 · Phase 4

Weeks 19–21

Data + Analytics

Parts 96–115 · Phase 5–6

Weeks 22–26

Labs + Advanced

Parts 116–150 · Phase 7–8

The Ultimate SAP Mastery Series

150 parts. 9 phases. 4 tracks. One complete path from ERP fundamentals to enterprise architect — for consultants, developers, admins, and business users alike.

Covers SAP S/4HANA 2023 / 2024 · SAP Business One 10.0 · SAP BTP · SAP Integration Suite · SAP Analytics Cloud

Tracks included in this series:

Functional ConsultantABAP DeveloperBasis AdminHANA EngineerIntegration EngineerData AnalystB1 ConsultantBusiness User