call method cl_grid->check_changed_data
importing e_valid = l_valid.
"REUSE_ALV_GRID_DISPLAY_LVC
FORM FRM_CHECK_CHANGED_DATA.
DATA LR_REF TYPE REF TO CL_GUI_ALV_GRID.
CALL FUNCTION 'GET_GLOBALS_FROM_SLVC_FULLSCR'
IMPORTING
E_GRID = LR_REF.
CALL METHOD LR_REF->CHECK_CHANGED_DATA.
ENDFORM.
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