Solution : https://service.sap.com/sap/support/notes/156640 (SAP Service marketplace login required)
Key words :
message e9890 'internal error, reading internal iprei', additional key words, rental price, variant settle01, termination occurs, billed contract, register subject, prerequisites
Related Notes :
| 156159 | Collective note IS-U/CCS 1.2 - Add-on patch 006 |