hola.
CONSTANTS : c_semaforo_rojo(4) TYPE c VALUE '@0A@',
c_semaforo_amarillo(4) TYPE c VALUE '@09@',
c_semaforo_verde(4) TYPE c VALUE '@08@'.
*estructura del ALV
TYPES:
BEGIN OF ty_outtab_1002,
icono(4) TYPE c,
....
END OF ty_outtab_1002.
*al crear el fieldcat
lw_fieldcat-fieldname = 'ICONO'.
lw_fieldcat-reptext = 'Semáforo'.
lw_fieldcat-outputlen = '3'.
lw_fieldcat-icon = 'X'.
lw_fieldcat-edit = ''.
APPEND lw_fieldcat TO gt_fieldcat.
CLEAR lw_fieldcat.
Espero haberte ayudado.
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