data gs_cols TYPE cxtab_column.
…
PBO: Im „Loop at Tablecontrol…“
Code: Alles auswählen.
LOOP AT tc_tab-cols INTO gs_cols.
IF gs_cols-screen-name = 'ZTAB-FELDX'.
gs_cols-vislength = 0.
MODIFY tc_tab-cols FROM gs_cols INDEX sy-tabix.
ENDIF.
ENDLOOP.