Can you please help me to improve the performence of this query

Question

Select All Invoices cleared between date range
  SELECT bsak~prctr AS prfcntco
    cepct~ktext AS prfcnttx
    bsak~lifnr AS vendcode
    lfa1~name1 AS vendname
    bsak~bukrs AS compcode
    t001~butxt AS compname
    bsak~zterm AS paytrmco
    tvzbt~vtext AS paytrmna
    bsak~waers AS invcurre
    bsak~zbd1t AS paydays1
    bsak~belnr AS invnumbe
    bsak~buzei AS invlinnu
    bsak~wrbtr AS invamoun
    bsak~budat AS invpstda
    bsak~zfbdt AS invdueda
    bsak~augdt AS invpayda
    bsak~gjahr AS invfiscy
    bsak~zlspr AS zlspr
    t001~land1 AS land1
    bsak~projk AS contract
    rbkp~xblnr AS invsupnu
    rbkp~bldat AS creadate
    rbkp~cpudt AS cpudt
  INTO CORRESPONDING FIELDS OF TABLE list_aux
  FROM ( ( ( ( ( bsak INNER JOIN rbkp ON bsakbelnr = rbkpbelnr )
                 LEFT OUTER JOIN t001 ON bsakbukrs = t001bukrs )
                 LEFT OUTER JOIN lfa1 ON bsaklifnr = lfa1lifnr )
                 LEFT OUTER JOIN cepct ON bsakprctr = cepctprctr
                                      AND cepct~spras = sy-langu )
                 LEFT OUTER JOIN tvzbt ON bsakzterm = tvzbtzterm
                                      AND tvzbt~spras = sy-langu )
  WHERE bsak~bukrs IN company AND
        bsak~lifnr IN vendor AND
        bsak~zterm IN payterm AND
        bsak~augdt IN daterang AND
        bsak~projk IN contract.
  SELECT * FROM   rseg
           INTO   TABLE it_rseg
           FOR ALL ENTRIES IN list_aux
           WHERE  belnr = list_aux-invnumbe
           AND    buzei = list_aux-invlinnu
           AND    gjahr = list_aux-invfiscy.
  SORT it_rseg BY belnr buzei gjahr ASCENDING.

Answer 1

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