Solution : https://service.sap.com/sap/support/notes/303606 (SAP Service marketplace login required)
Key words :
additional key words vf01, attached advance correction, pricing errors occur, text items suddenly, pricing errors, text items, standard items, sales order, billing plan, milestone billing
Related Notes :
209887 | Text items and pricing |
206352 | Short dump when leaving the condition screen |
161862 | Multp.quant.transf. to CO/statistics/canc.bill.docs |