gistfile1.abap

SELECT * from mara INTO TABLE gt_mara WHERE matnr in s_matnr.
IF gt_mara[] IS NOT INITIAL.
  SELECT matnr werks kwmeng vrkme
    INTO TABLE gt_vbap
    from vbap
    FOR ALL ENTRIES IN gt_mara
    WHERE matnr = gt_mara-matnr.

  SELECT vbeln posnr matnr werks kwmeng vrkme
    INTO TABLE gt_vbap2
    from vbap
    FOR ALL ENTRIES IN gt_mara
    WHERE matnr = gt_mara-matnr.


ENDIF.