Hi Bruno,
FM Reuse_alv_grid_display.
wa_fcat-no_zero = 'X'.
SALV
DATA : gr_table TYPE REF TO cl_salv_table,
gr_columns type ref to cl_salv_columns_table,
gr_column type ref to cl_salv_column_table,
lx_msg TYPE REF TO cx_salv_msg.
TRY.
CALL METHOD cl_salv_table=>factory(
IMPORTING
r_salv_table = gr_table
CHANGING
t_table = it_final ).
CATCH cx_salv_msg INTO lx_msg.
ENDTRY.
gr_columns = gr_table->get_columns( ).
TRY.
gr_column ?= gr_columns->get_column( 'RDTOT' ).
CALL METHOD gr_column->set_short_text( 'T.Countrdg' ). "#EC NOTEXT
CALL METHOD gr_column->set_medium_text( 'Tot.Count.Rdg' ). "#EC NOTEXT
CALL METHOD gr_column->set_long_text( 'Total Counter Reading' ). "#EC NOTEXT
CALL METHOD gr_column->set_zero
EXPORTING
value = if_salv_c_bool_sap=>false.
CATCH cx_salv_not_found. "#EC NO_HANDLER
ENDTRY.
Hope it helpful,
Regards,
Venkat.V