Solution : https://service.sap.com/sap/support/notes/350549 (SAP Service marketplace login required)
Key words :
cost center 1 cost center 2 expected, cost center 1 cost center 2 expected, post invoices temporarily manually, system proportionately proposes amounts, multiple account assignment changing, multiple account assignment deleting, respective purchase order item, cost center 2now, cost center 2then, cost center 2if
Related Notes :
633986 | FAQ: Account assignment in the service |