Solution : https://service.sap.com/sap/support/notes/10851 (SAP Service marketplace login required)
Summary : Key words : Related Notes :
The SAP transaction execution fails with the ABAP/4 runtime error DBIF_RSQL_SQL_ERROR. The syslog and the detailed ABAP/4 error report display entries like "SQL Error ." Depending on error number
isam103illegal key descriptorindex corruption inconsistencypts pts_bug pts_bug_xxxxx, additional key words dbif_rsql_sql_error, abap/4 runtime error dbif_rsql_sql_error, abap/4 runtime error show, illegal key descriptor, sap transaction terminates, sql error <errno>, error number <errno>, $ oncheck -ci <sid>, oncheck finds inconsistencies
38401 Download the latest SAPDBA version 36314 Assert Failed: index inconsistent or corrupted