/// <inheritdoc/>
        public string ToDelimitedString()
        {
            CultureInfo culture = CultureInfo.CurrentCulture;

            return(string.Format(
                       culture,
                       StringHelper.StringFormatSequence(0, 5, Configuration.FieldSeparator),
                       Id,
                       SetIdPce.HasValue ? SetIdPce.Value.ToString(culture) : null,
                       CostCenterAccountNumber?.ToDelimitedString(),
                       TransactionCode?.ToDelimitedString(),
                       TransactionAmountUnit?.ToDelimitedString()
                       ).TrimEnd(Configuration.FieldSeparator.ToCharArray()));
        }
        /// <inheritdoc/>
        public string ToDelimitedString()
        {
            CultureInfo culture = CultureInfo.CurrentCulture;

            return(string.Format(
                       culture,
                       StringHelper.StringFormatSequence(0, 11, Configuration.FieldSeparator),
                       Id,
                       RequisitionLineNumber.HasValue ? RequisitionLineNumber.Value.ToString(culture) : null,
                       ItemCodeInternal?.ToDelimitedString(),
                       ItemCodeExternal?.ToDelimitedString(),
                       HospitalItemCode?.ToDelimitedString(),
                       RequisitionQuantity.HasValue ? RequisitionQuantity.Value.ToString(Consts.NumericFormat, culture) : null,
                       RequisitionUnitOfMeasure?.ToDelimitedString(),
                       CostCenterAccountNumber?.ToDelimitedString(),
                       ItemNaturalAccountCode?.ToDelimitedString(),
                       DeliverToId?.ToDelimitedString(),
                       DateNeeded.HasValue ? DateNeeded.Value.ToString(Consts.DateFormatPrecisionDay, culture) : null
                       ).TrimEnd(Configuration.FieldSeparator.ToCharArray()));
        }