def generate_INCLUDE_UPDATE_FIELD(config_param_inst):
    """Generate on the model:

    if (crrt_name == "nbr_index"){
      CONFIG_MANAGER::setS_nbr_index(crrt_value);
    }
    """

    str_out = 'if (crrt_name == "' + config_param_inst.var_name + '"){\nCONFIG_MANAGER::setS_' + config_param_inst.var_name + "(crrt_value);\n}\n"
    return(str_out)