Solution : https://service.sap.com/sap/support/notes/89831 (SAP Service marketplace login required)
Key words :
additional key words saplnfr1, billing date, single invoice, rnfk1-abdat, collective invoice, rnfp1-abdat, program error, constellations, prerequisites, eliminated
Related Notes :
85241 | IS-H:Updated coll. note on important errors in 3.04 |