Re: Performance while reading KNA1, KNB1 and ADRC

SELECT * FROM kna1 ITNO TABLE gt_kna1              <<< about 55k entries
    WHEREktokd EQ  Deb_grp.                        

LOOP AT gt_kna1 into gs_kna1.

   SELECT SINGLE * FROM adrc
      WHERE addrnumber EQ gs_kna1-adrnr.

    IF adrc-sort2  EQ   external_kunnr.
       SELECT SINGLE* FROM knb1
          WHERE kunnr  =  gs_kna1-kunnr
               AND bukrs  =  company_code.

        

      [....]

 

   ENDIF.

  [....]
ENDLOOP.