Solution : https://service.sap.com/sap/support/notes/79310 (SAP Service marketplace login required)
Key words :
directory /general/r3server/abap/note, invoice item level, additional key words, prerequisites program error, symptom ---------------------------------------------------------------------- caution, price change, billing period, incorrect results, basic price, billing statistics
Related Notes :
| 84347 | IS-H: temporal limited IV and RNLSTA09 |