SELECT B~VBELN,
       A~KSCHL
  FROM NAST AS a
 INNER JOIN VBRK AS B ON  LEFT( a~OBJKY,10 ) =  B~VBELN
 WHERE  ( B~VKORG BETWEEN ‘A101‘ AND  ‘A103‘ )
   AND  A~KSCHL = ‘ZGPB‘
  INTO TABLE @DATA(LT_NA).

ABAP sql 不同长度字段关联