Solution : https://service.sap.com/sap/support/notes/80069 (SAP Service marketplace login required)
Key words :
additional key words billing planpricingfunction module, billing plan type, monthly amount determined, days/month = 30 date, billing plan, date level, date corresponds, predefined number, actual length, program error
Related Notes :
| 92701 | Revenue recognition: Number of days per month |
| 91747 | Determined monthly contribution is incorrect |
| 80279 | Order of IS-OIL notes 2.0c/1 & 1.0c/1 on R/3 3.0D/2 |