'Exception: DBD, ORA-03120: two-task conversion routine: integer overflow

Dear Folks,

I have a report on Freehand Sql migrated from BO 5.0 to BOXI R3 .This report works fine in BO 5.0 and gives proper result.

The schemas on which Query is fired is on Database Oracle 8.0 .The client used by BOXI3 server or User desk is Orcale 10g.

The query runs fine when fired from PLSQL Oracle 10 g and gives proper results.

Both, Infoview and DeskI is throwing error as 'Exception: DBD, ORA-03120: two-task conversion routine: integer overflow

Can you please help/suggest what requires to be done to get it resolved

Is there any settings which needs to be changed.

Thanks In advance