- Problem
- Pindah 4 tahun transaksi Business Central & D365 ke ERP baru tanpa menghentikan operasional harian.
- Approach
- Script migrasi dry-run berulang untuk uji mapping COA, merge kontak ganda, dan cocokkan trial balance.
- Outcome
- Live mulus sejak Januari 2026; trial balance 4 tahun match 100% sampai ke rupiah terakhir.
| Data Domain | Kondisi Legacy System | Hasil di ERP Baru | Status |
|---|---|---|---|
| General Ledger (2022-2025) | Legacy Business Central COA | Unmapped to new COA | Unmapped COA Needs Mapping |
| Master Customer & Vendor | Dynamics 365 + BC Master | 2-3 duplicate IDs per company | Duplicate ID Needs Dedup |
Beberapa akun beban sempat di-merge di tahun ke-3.
| Data Domain | Kondisi Legacy System | Hasil di ERP Baru | Status |
|---|---|---|---|
| Trial Balance 2022-2025 | Historical Audit vs New ERP | Delta: Rp 0 across all periods | TB Matched Live Jan 2026 |
| Customer & AR/AP History | CRM + Invoicing + Payments | Merged into 1 clean master ID | Clean Master Live Jan 2026 |
Closing balance bulanan dan tahunan match 100% dengan buku lama.
| Data Domain | Kondisi Legacy System | Hasil di ERP Baru | Status |
|---|---|---|---|
| Old Invoices w/ Rp 1-50 Rounding | Paid but stuck open on decimals | Written off in original period | Cleaned Resolved Pre-Cutover |
| 2022 Journals to Inactive COA | 3 legacy account codes retired | Flagged by script -> Remapped | Remapped Mapped Pre-Cutover |
Mencegah ratusan invoice lama muncul lagi sebagai open invoice.