Hi,
For Point #8. Annotations did not work. Had to add this code in MPC_EXT Class
* Get Date
DATA(lo_action) = model->get_action( 'ZCDSV_C_HUB_HAdd_delsignal' ).
DATA(lo_input_param) = lo_action->get_input_parameter( iv_name = 'DeliveryDate' ).
lo_...
