I get the same error when running the script for ORacle. Error starting at line 305 in command: create index IDX_HDETAIL_HACTI on JBPM4_HIST_DETAIL (HACTI_) Error at Command Line:305 Column:53 Error report: SQL Error: ORA-01408: such column list already indexed 01408. 00000 - "such column list already indexed" *Cause: *Action: create index succeeded. create index succeeded. Error starting at line 311 in command: create index IDX_HDETAIL_HPROCI on JBPM4_HIST_DETAIL (HPROCI_) Error at Command Line:311 Column:54 Error report: SQL Error: ORA-01408: such column list already indexed 01408. 00000 - "such column list already indexed" *Cause: *Action: Error starting at line 313 in command: create index IDX_HDET_HVAR on JBPM4_HIST_DETAIL (HVAR_) Error at Command Line:313 Column:49 Error report: SQL Error: ORA-01408: such column list already indexed 01408. 00000 - "such column list already indexed" *Cause: *Action: Error starting at line 315 in command: create index IDX_HDET_HTASK on JBPM4_HIST_DETAIL (HTASK_) Error at Command Line:315 Column:50 Error report: SQL Error: ORA-01408: such column list already indexed 01408. 00000 - "such column list already indexed" *Cause: *Action: I will report a JIRA View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4247358#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...