Solution : https://service.sap.com/sap/support/notes/52822 (SAP Service marketplace login required)
Key words :
error message ki248 appears, additional key words f-48, solution advance correction, cost accounting assignment, account xxxxxxxx requires, default cost element, xxxxxxxx account, cost element, wbs element, fixed assets
Related Notes :
52554 | Down payment on asset & CO account assignmt object |
50785 | Statistical update of cap.inv.order/WBS element from AuC |