Solution : https://service.sap.com/sap/support/notes/1018589 (SAP Service marketplace login required)
Key words :
budget billing time period, change budget billing amount, budget billing plan, budget billing plans, budget billing adjustment 4, tax change reason, tax change occurs, interim billing, automatic adjustment, -added tax
Related Notes :
| 1064193 | ABP: Amount too high after adjustment thrg.extrapol.2 |
| 984842 | Change to sales/purchases tax rates in Germany Jan 01, 2007 |