Lesson 2 of 5
Asset accounting changes
11 min
Contoso's ECC system uses classic asset accounting: one set of depreciation areas posting periodically to the general ledger, with delta areas to handle the difference between US GAAP and tax values. In SAP S/4HANA, classic asset accounting is not available. New asset accounting is the only option, and the conversion migrates Contoso to it. For asset accountants the day-to-day work looks familiar, but several concepts change, and the tests change with them.
What changes
| Topic | Classic (ECC) | New (S/4HANA) |
|---|---|---|
| Parallel valuations | Delta depreciation areas; parallel areas posted periodically | Each area assigned to an accounting principle and ledger group; values posted in real time |
| Where values live | Asset tables per year and line items in their own store | Asset line items in the Universal Journal by ledger |
| Acquisition from a supplier | Supplier invoice posts directly to the asset | Posting split into an operational part and valuating parts per ledger, linked by a technical clearing account |
| Depreciation run | Posted summarized to the G/L periodically | Posts depreciation per asset into the Universal Journal; planned values are kept current with each posting |
| Reconciliation | Asset subledger versus G/L, reconciled at period end | Same line items, so subledger and G/L cannot drift apart |
The most visible change is real-time parallel valuation. When Contoso capitalizes a CNC machine for the Detroit plant, the acquisition posts immediately to every depreciation area that represents a valuation: the leading ledger for US GAAP and any other ledger used for tax or group reporting. There are no delta areas and no periodic job that catches the parallel area up.
- Supplier invoiceContoso posts the machine invoice from the supplier, referencing asset 1710-4000-12
- Operational partSupplier credited; technical clearing account debited, ledger-independent
- Valuating partsFor each ledger group, asset debited and technical clearing account credited
- Clearing nets to zeroThe technical clearing account balances out once every valuation has posted
- Planned depreciationEach area's planned depreciation updates immediately for the new value
The technical clearing account for integrated asset acquisition is a new account the conversion requires. A balance on it after an acquisition means one of the valuating postings did not happen, which is exactly the kind of thing a test should look for.
The depreciation run
Depreciation is still posted by a periodic run (AFAB in SAP GUI, also available as a Fiori app on most launchpads). What changes is the logic underneath. Planned depreciation is recalculated whenever an asset posting happens, so the run mostly posts values that are already known. The run posts depreciation per asset into the Universal Journal, and SAP notes that it no longer writes the classic accounting line item table for depreciation. You also no longer choose between planned, repeat and restart runs in the same way; the program determines what is needed. For Contoso's accountants, the practical effects are that depreciation is visible per asset in journal entry reports, and that a rerun after a correction posts only the difference.
What to test after conversion
| Test | How | Expected result |
|---|---|---|
| Migrated values | Asset history sheet per depreciation area, before and after | Acquisition and production cost, accumulated depreciation and net book value identical per area |
| Acquisition | Post a supplier invoice for a new asset | All ledgers updated at once; technical clearing account nets to zero |
| Depreciation run | Run for the first S/4HANA period in test | Journal entries per asset, values match planned depreciation in each area |
| Retirement with revenue | Sell an old forklift from plant 1720 | Gain or loss posted per ledger as expected |
| Transfer | Move an asset between cost centers or plants | Values and depreciation follow the asset; no difference left behind |
| Year-end | Fiscal year change and closing in a test copy | Next year's planned values created; prior year closed |
A post-conversion asset accounting regression list.
- Do the asset history sheet totals per area match the ECC snapshot?Yes → next question · No → migration difference; review the asset migration reconciliation
- Does the technical clearing account net to zero after acquisitions?Yes → next question · No → a ledger's valuating posting is missing; check ledger group assignment
- Does the depreciation run post the planned values per asset?Yes → asset accounting is behaving as designed · No → check depreciation keys and area assignments
What would you do?
After conversion in the test system, Contoso's asset accountant runs depreciation for the first period and finds that the tax ledger shows no depreciation for any asset, while the leading ledger is correct. What is the most likely area to investigate?
- Classic asset accounting is not available in SAP S/4HANA; new asset accounting is mandatory.
- Each depreciation area is assigned to an accounting principle and ledger group, and values post in real time.
- Integrated acquisitions split into operational and valuating parts linked by a technical clearing account.
- The depreciation run posts per asset into the Universal Journal using planned values kept current.
- Regression test migrated values, acquisition, depreciation, retirement, transfer and year-end.
Check your understanding · not graded
Lesson check
1. What replaces delta depreciation areas in new asset accounting?
2. What does a balance on the technical clearing account for integrated asset acquisition indicate?
3. Which report is the main before-and-after check for migrated asset values?
4. Why does a depreciation rerun in S/4HANA post only a difference?