Use of ALV Program

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*& Report  ZBSD_ZAR_520222
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REPORT  ZBSD_ZAR_520222.

DATA:
  gs_saplane TYPE saplane,
  gt_saplane TYPE TABLE OF saplane.

SELECT * FROM saplane INTO TABLE gt_saplane.

TYPE-POOLS slis.

DATA:
  gt_fieldcat TYPE slis_t_fieldcat_alv,
  gv_title TYPE lvc_title.

gv_title = 'SAP Table SAPLANE contents'.

CALL FUNCTION 'REUSE_ALV_FIELDCATALOG_MERGE'
EXPORTING
  i_program_name = SY-REPID
  i_structure_name = 'saplane'
CHANGING
  ct_fieldcat = gt_fieldcat.

CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
EXPORTING
  it_fieldcat = gt_fieldcat
  i_grid_title = gv_title
TABLES
  t_outtab = gt_saplane.