Solution : https://service.sap.com/sap/support/notes/147784 (SAP Service marketplace login required)
Key words :
system generates warning message n9162, additional key words rnlbtag0, interim billing date, error message, report rnlbtag0, creation date, entry date, charge check, relevant invoice, procedures surcharge
Related Notes :
| 119281 | IS-H: Current collective note on important errors in 4.02A |