Tablecontrol: Eingabewert wird nicht übernommen

Code: Alles auswählen.

PROCESS BEFORE OUTPUT.
MODULE status_0100.
MODULE input_gf_repgrp.


*&SPWIZARD: PBO FLOW LOGIC FOR TABLECONTROL 'GTC_REPGRP'
  MODULE gtc_repgrp_change_tc_attr.
*&SPWIZARD: MODULE GTC_REPGRP_CHANGE_COL_ATTR.
  LOOP AT   gt_repgrp
       WITH CONTROL gtc_repgrp
       CURSOR gtc_repgrp-current_line.
    MODULE gtc_repgrp_get_lines.
*&SPWIZARD:   MODULE GTC_REPGRP_CHANGE_FIELD_ATTR
  ENDLOOP.

*&SPWIZARD: PBO FLOW LOGIC FOR TABLECONTROL 'GTC_AUTH'
MODULE gtc_auth_change_tc_attr.
*&SPWIZARD: MODULE GTC_AUTH_CHANGE_COL_ATTR.
LOOP AT   gt_auth
WITH CONTROL gtc_auth
CURSOR gtc_auth-current_line.
  MODULE gtc_auth_get_lines.
*&SPWIZARD:   MODULE GTC_AUTH_CHANGE_FIELD_ATTR
ENDLOOP.

Code: Alles auswählen.

PROCESS AFTER INPUT.
  MODULE exit_screen AT EXIT-COMMAND.

  FIELD gf_repgrp
  MODULE read_repgrp ON REQUEST.

*&SPWIZARD: PAI FLOW LOGIC FOR TABLECONTROL 'GTC_REPGRP'
  LOOP AT gt_repgrp.
    CHAIN.
      FIELD gt_repgrp-compositerole.
      FIELD gt_repgrp-reportgroup.
    ENDCHAIN.
    FIELD gt_repgrp-select
    MODULE gtc_repgrp_mark ON REQUEST.
  ENDLOOP.
  MODULE gtc_repgrp_user_command.
*&SPWIZARD: MODULE GTC_REPGRP_CHANGE_TC_ATTR.
*&SPWIZARD: MODULE GTC_REPGRP_CHANGE_COL_ATTR.

  MODULE read_auth.

*&SPWIZARD: PAI FLOW LOGIC FOR TABLECONTROL 'GTC_AUTH'
  LOOP AT gt_auth.
    CHAIN.
      FIELD gt_auth-reportgroup.
      FIELD gt_auth-infoobject.
      FIELD gt_auth-infoobject_low.
      FIELD gt_auth-infoobject_high.
      MODULE gtc_auth_modify ON CHAIN-REQUEST.
    ENDCHAIN.
    FIELD gt_auth-select
    MODULE gtc_auth_mark ON REQUEST.
  ENDLOOP.
  MODULE gtc_auth_user_command.
*&SPWIZARD: MODULE GTC_AUTH_CHANGE_TC_ATTR.
*&SPWIZARD: MODULE GTC_AUTH_CHANGE_COL_ATTR.


  MODULE user_command_100.