*err_flg = PLP_ERR_DATA_NOT_FOUND;
seq = (DataItemSequence *)_dataItemSeq;
item = get_dataitem_by_param_name(seq, arg_name_param);
*err_flg = PLP_ERR_DATA_NOT_FOUND;
seq = (DataItemSequence *)_dataItemSeq;
item = get_dataitem_by_param_name(seq, arg_name_param);