Solution : https://service.sap.com/sap/support/notes/594287 (SAP Service marketplace login required)
Key words :
type e_etab_indx_unique type rs_bool e_ftab_indx_unique type rs_bool e_etab_indx_cluster type rs_bool e_ftab_indx_cluster type rs_bool select, basis support packagesa dependency exists, 6c import support package 42, 6d import support package 31, clustering index physically arranges, prevents duplicate data records, 0b import support package 31, 1c import support package 23, 0b import support package 11, 1c import support package 05
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605752 | DB6: Unexpected token ALLOW REVERSE SCANS |
592348 | DB6: Generic DDSTORAGE entries for CREATE INDEX |
578319 | Addition of parameters to function module |