Hi Malcolm,
hope that helps:
data(alv) = cl_salv_gui_table_ida=>CREATE_FOR_CDS_VIEW( IV_CDS_VIEW_NAME = 'ZCDSV_DUMMY' ).
if cl_abap_dbfeatures=>use_features(
requested_features =
VALUE #( ( cl_abap_dbfeatures=>views_with_parameters ) ) ) eq abap_true.
alv->set_view_parameters( value #( ( name = 'iv_mandt' value = |000| ) ) ).
endif.
alv->fullscreen( )->display( ).
Where my CDS View is named ZCDS_DUMMY with one input parameter ( "with parameters iv_mandt : mandt" ).
Cheers,
Jasmin