Lesson 3 of 6
Simplification items that touch business users
7 min
SAP documents every change between ECC and SAP S/4HANA as a simplification item: something removed, replaced, made mandatory or changed in data model. Hundreds exist, but only a subset matters to any one company, and an even smaller set changes what business users see every day. These are the ones to know.
| Simplification item | What changes | Who notices |
|---|---|---|
| Business partner | Customers and vendors are maintained as business partners with roles (transaction BP); XD01/XK01 and similar redirect to BP. Customer-vendor integration (CVI) must be set up before conversion. | Master data, sales, purchasing, AR, AP |
| Universal Journal | One line-item table for G/L, controlling, assets, material ledger and margin analysis; cost elements become G/L accounts; FI-CO reconciliation largely disappears. | Finance, controlling, reporting users |
| New asset accounting | Classic asset accounting is replaced; asset postings are integrated into the Universal Journal in real time, with ledger-specific valuation. | Asset accountants, period-end close |
| Credit management | The ECC credit management in AR/SD is replaced by SAP Credit Management, with credit data on the business partner and new transactions for credit analysts. | Credit analysts, sales order processing |
| Output management | A new output management framework (rule-based determination) is used for documents such as purchase orders and billing documents; classic output determination is still possible in some areas. | Anyone who prints, emails or sends documents |
| Material ledger | Mandatory for inventory valuation; supports multiple currencies and valuations. Actual costing remains optional. | Cost accountants, inventory controllers |
| MRP Live | MRP runs in the database (MD01N) and is much faster; some classic planning options changed. | Production planners, buyers |
| Inventory management transactions | Older MB-series posting transactions (for example MB1A, MB1B, MB1C) are replaced by MIGO. | Warehouse and inventory users |
| Rebates | Classic SD rebate agreements are replaced by condition contracts in settlement management. | Sales and pricing teams |
| User experience | SAP Fiori launchpad and apps; many new functions only in Fiori. | Everyone |
Simplification items with the most visible business impact. Each has its own functional course in the Academy.
How to read the list
Some items are mandatory and visible (business partner, credit management): users must learn something new. Some are mandatory and mostly invisible (material ledger for companies that only use standard prices, the Universal Journal for operational users): users see little difference, but the data underneath changes and must be validated. Some are optional or new opportunities (actual costing, many Fiori analytics) that the business can adopt later.
Where an item replaces a function, check the timing. Some, like the business partner, must be prepared in ECC before the conversion (customer-vendor integration has to be active and the data cleansed). Others, like rebates, need open agreements settled or migrated around cutover. These pre-work items are the ones business teams most often underestimate.
Less visible, still important
A few more items rarely appear on a business slide but surface in testing. Product numbers can be extended to 40 characters, which affects interfaces and labels if a company switches the extension on. Sales pricing results and several logistics tables moved to new structures, which affects custom reports that read them directly. Some industry and country-specific functions were replaced by other SAP products. You do not need to master these, but if a familiar custom report suddenly shows nothing after conversion, a simplification item is the first suspect.
What would you do?
Contoso's credit analysts ask whether they need training for the move, since "credit management is still credit management". What is the best answer?
- Simplification items document every change from ECC to SAP S/4HANA.
- Business-visible items include business partner, Universal Journal, new asset accounting, credit management, output management, material ledger, MRP Live, MIGO, rebates and Fiori.
- Sort items by visibility and effort: some need training, others need data validation.
- Some items need pre-work in ECC before conversion, such as customer-vendor integration.
Check your understanding · not graded
Lesson check
1. What replaces ECC SD rebate agreements in SAP S/4HANA?
2. Which simplification item requires customer-vendor integration to be set up before conversion?
3. Which inventory transactions are replaced by MIGO?
4. Why does the material ledger matter to a company that only uses standard prices?