Solution : https://service.sap.com/sap/support/notes/148066 (SAP Service marketplace login required)
Key words :
symptom runtime errors occur, additional key words sql-243, higher downward compatible, database version released, sql error 243, database software, access tables, 'detached' indexes, detached indexes, 3x versions
Related Notes :
85840 | Released operating systems SAP Kernel 4.0x/4.5x INFORMIX |
23872 | SAP Kernel 3.0x/3.1x INFORMIX: Released operating systems |