FDM Import fails with Integration script

Hi,

While running the Import integration script below error message is displayed. Please help ASAP.

** Begin FDM Runtime Error Log Entry [2013-04-06-14:52:00] **

-------------------------------------------------------------

ERROR:

Code............................................. -2147217900

Description...................................... ORA-00928: missing SELECT keyword

Insert into  (PartitionKey,Catkey,PeriodKey,DataView,CalcAcctType,Entity,Account,ICP,UD1,UD2,UD3,UD4,Amount) 

Select Distinct 

N'759' 

,N'12' 

,to_Date(N'1/31/2013',N'YYYYMMDD') 

,N'YTD' 

,N'9' ,Segment1 || Segment2 

,Segment3 

,Segment5 || Segment2 

,Segment4 

,N'[NONE]' 

,N'US_DOLLAR' 

,N'[NONE]' 

,(begin_balance_dr - begin_balance_cr)  (period_net_dr - period_net_cr) 

from GL_BALANCES@ORA_GL_INTERFACE A

,GL_CODE_COMBINATIONS@ORA_GL_INTERFACE B