protected static FR_L5BL_GBPwAfBH_1848_Array Execute(DbConnection Connection, DbTransaction Transaction, P_L5BL_GBPwAfBH_1848 Parameter, CSV2Core.SessionSecurity.SessionSecurityTicket securityTicket = null)
        {
            #region UserCode
            var returnValue = new FR_L5BL_GBPwAfBH_1848_Array();
            returnValue.Result = new L5BL_GBPwAfBH_1848[0];

            // shipped status for tenant
            var statusParam = new CL5_APOBilling_Shipment.Atomic.Retrieval.P_L5SH_GSSfGPMaT_1700
            {
                GlobalPropertyMatchingID = DLCore_DBCommons.Utils.EnumUtils.GetEnumDescription(DLCore_DBCommons.APODemand.EShipmentStatus.Shipped)
            };
            var statusResult = CL5_APOBilling_Shipment.Atomic.Retrieval.cls_Get_Shipment_Status_for_GlobalPropertyMatchingID_and_TenantID.Invoke(Connection, Transaction, statusParam, securityTicket).Result;

            var billParam = new CL5_APOBilling_Bill.Atomic.Retrieval.P_L5BL_GBPfBH_1534
            {
                BillHeaderID     = Parameter.BillHeaderID,
                ShipmentStatusID = statusResult.LOG_SHP_Shipment_StatusID
            };

            var billPositions = CL5_APOBilling_Bill.Atomic.Retrieval.cls_Get_BillPositions_for_BillHeader.Invoke(Connection, Transaction, billParam, securityTicket).Result;

            if (billPositions == null || billPositions.Count() == 0)
            {
                return(returnValue);
            }

            var articleParam = new CL3_Articles.Atomic.Retrieval.P_L3AR_GAfAL_0942
            {
                ProductID_List = billPositions.Select(x => x.CMN_PRO_Product_RefID).ToArray()
            };
            var articles = CL3_Articles.Atomic.Retrieval.cls_Get_Articles_for_ArticleList.Invoke(Connection, Transaction, articleParam, securityTicket);

            returnValue.Result = billPositions.Select(x => new L5BL_GBPwAfBH_1848
            {
                BillPosition = billPositions.Single(y => y.BIL_BillPositionID == x.BIL_BillPositionID),
                Article      = articles.Result.Single(y => y.CMN_PRO_ProductID == x.CMN_PRO_Product_RefID)
            }).ToArray();

            return(returnValue);

            #endregion UserCode
        }