• 1. SAP S/4HANA FICO (Finance and Controlling)
    ๐Ÿ“Œ Sub-Modules:
    FI (Financial Accounting)
    General Ledger Accounting
    Accounts Payable (AP)
    Accounts Receivable (AR)
    Asset Accounting (AA)
    Bank Accounting
    Tax and Withholding (TDS/GST/VAT)
    CO (Controlling)
    Cost Element & Cost Center Accounting
    Internal Orders
    Profit Center Accounting
    Product Costing
    COPA (Profitability Analysis)
    ๐Ÿ“Œ Key Features:
    Universal Journal (ACDOCA) for FI+CO integration
    Real-time reporting & analytics
    Business Partner for Customers/Vendors
    Real-time integration with MM/SD
    ๐Ÿ“Œ Common Transactions:
    FB50 (GL Entry), F-02
    F-28 (Incoming Payment), F-53 (Outgoing Payment)
    MIRO (Invoice), F110 (Automatic Payment)
    KE30, KSB1 (CO Reports)
    ๐Ÿ“Œ Integration:
    MM: GR/IR Clearing
    SD: Customer Billing, Revenue Posting
    PP: Product Costing Integration

    ๐Ÿ”ท 2. SAP S/4HANA MM (Materials Management)
    ๐Ÿ“Œ Sub-Modules:
    Procurement (Purchasing)
    Inventory Management
    Valuation and Account Assignment
    Invoice Verification
    Material Master Data Management
    ๐Ÿ“Œ Key Features:
    End-to-End Procure-to-Pay (P2P) Process
    FIORI Apps for PO approval, PR tracking
    Real-time stock overview & tracking (MMBE)
    Source List, Quota, and Info Records
    Integration with WM or EWM for warehouse operations
    ๐Ÿ“Œ Common Transactions:
    ME21N (Create PO), ME51N (Create PR)
    MIGO (Goods Movement), MIRO (Invoice)
    MB1C/MB5B/MB5T (Stock Reports)
    ๐Ÿ“Œ Integration:
    FI: PO-Invoice Posting, GR/IR
    SD: Third-party sales
    PP: BOM Components Consumption

    ๐Ÿ”ท 3. SAP S/4HANA SD (Sales and Distribution)
    ๐Ÿ“Œ Sub-Modules:
    Sales Order Processing
    Pricing and Discounts
    Shipping and Delivery
    Billing
    Credit Management
    Customer Master Management
    ๐Ÿ“Œ Key Features:
    Full Order-to-Cash (O2C) Cycle
    Advanced ATP (aATP)
    Business Partner concept for customers
    Real-time Billing and Posting to FI
    Output management via Adobe/Forms
    ๐Ÿ“Œ Common Transactions:
    VA01 (Create Sales Order)
    VL01N (Create Delivery)
    VF01 (Create Billing)
    VA05 (List of Sales Orders)
    ๐Ÿ“Œ Integration:
    FI: Revenue Posting
    MM: Third-party and STO processes
    EWM/LE: Shipping & Logistics

    ๐Ÿ”ท 4. SAP S/4HANA HR (Human Resource Management)
    โœ… In S/4HANA, traditional SAP HCM can still be used (on-premise), but most cloud implementations use SAP SuccessFactors for HR.
    ๐Ÿ“Œ Sub-Modules (On-Premise HCM):
    Personnel Administration (PA)
    Organizational Management (OM)
    Payroll (PY)
    Time Management (TM)
    ESS/MSS (Employee/Manager Self-Service)
    ๐Ÿ“Œ Sub-Modules (Cloud – SuccessFactors):
    Employee Central (Core HR)
    Recruiting, Onboarding
    Learning, Performance & Goals
    Compensation
    Employee Central Payroll (ECP)
    ๐Ÿ“Œ Key Features:
    Employee Master Data Management
    Position-to-Person Assignment
    Integration with Payroll
    Leave & Attendance Management
    Workflow Approvals (Leave, Transfer, Exit)
    ๐Ÿ“Œ Common Transactions (On-Premise):
    PA30 (Maintain HR Master Data)
    PT60 (Time Evaluation)
    PC00_MXX_CALC (Payroll Run)
    ๐Ÿ“Œ Integration:
    FI: Payroll Posting to GL
    SuccessFactors: Core HR integration (via APIs)
    CATS: Time Data transfer to PM/PS/CO

    ๐Ÿ” Cross-Module Integration Example
    Scenario
    Involves Modules
    Purchase Order with Invoice
    MM โ†’ FI
    Customer Sales โ†’ Billing
    SD โ†’ FI
    Material Costing & Production
    PP โ†’ CO/FI/MM
    Payroll Posting
    HR โ†’ FI
    Stock Transfer with Billing
    MM โ†” SD โ†” FI