Solution : https://service.sap.com/sap/support/notes/146716 (SAP Service marketplace login required)
Key words :
longer change existing services, additional key words nl10, country version singapore, billing documents existn3284, provisional billing carried, 02a patch level 05, interim billing, maintenance level 4, error messages, issued depending
Related Notes :
| 119281 | IS-H: Current collective note on important errors in 4.02A |