Solution : https://service.sap.com/sap/support/notes/376700 (SAP Service marketplace login required)
Key words :
system issues error message vf128, additional key words vf128, created partial billing documents, single sales order, single external transaction, partial billing document, single order item, message vf128, billing document item, item cancellation document
Related Notes :
| 525628 | No retroactive billing after partial cancellation |
| 358389 | Item cancellatn: Bill doc can be cancelled sev times |
| 147149 | Collective note : Item reversal |