Error in Spool generation

Question

Hi Gurus,
I am using following code generate the spool. But spool is generated with twice with same output
  SUBMIT GPC3IL91J3FDQJFRDFHTFNJSIKF110 TO SAP-SPOOL
                    SPOOL PARAMETERS print_parameters
                   ARCHIVE PARAMETERS archi_parameters
                    with $1KOKRE = 'FR09'
                    with $1GJAHR = '2011'
                    with $1PERIV = '1'
                    with $1PERIB = '12'
                    with $1VERP  = '0'
                    with _1KOSET-LOW = '02P007C300'
                    WITHOUT SPOOL DYNPRO AND RETURN.

Answer 1

Check the value in PRCOP of print parameters
Check [Copy Counter option of the output device|http://wiki.sdn.sap.com/wiki/display/ABAP/Copies(duplicate,etc.)#Copies%28duplicate%2Cetc.%29-CopyCounteroptionoftheoutputdevice]