protected static FR_Guid Execute(DbConnection Connection, DbTransaction Transaction, P_L5SR_SRP_1141 Parameter, CSV2Core.SessionSecurity.SessionSecurityTicket securityTicket = null)
        {
            #region UserCode
            var returnValue = new FR_Guid();

            List <Guid> positionIDs = new List <Guid>();

            var positionToEdit = new CL1_LOG_RCP.ORM_LOG_RCP_Receipt_Position();
            positionToEdit.Load(Connection, Transaction, Parameter.PositionID);
            positionToEdit.PriceOnSupplierBill = Convert.ToDecimal(Parameter.PositionValue);
            positionToEdit.Save(Connection, Transaction);

            if (Parameter.PositionDiscounts != null)
            {
                if (Parameter.SaveNaturalRabatForAllPos)
                {
                    var headerID = positionToEdit.Receipt_Header_RefID;

                    var headerPositions = ORM_LOG_RCP_Receipt_Position.Query.Search(Connection, Transaction,
                                                                                    new ORM_LOG_RCP_Receipt_Position.Query
                    {
                        Tenant_RefID         = securityTicket.TenantID,
                        IsDeleted            = false,
                        Receipt_Header_RefID = headerID
                    }).ToList();

                    positionIDs.AddRange(headerPositions.Select(x => x.LOG_RCP_Receipt_PositionID));
                }

                #region Load position discounts

                var positionDiscountAmounts = ORM_LOG_RCP_Receipt_Position_DiscountAmount.Query.Search(Connection, Transaction,
                                                                                                       new ORM_LOG_RCP_Receipt_Position_DiscountAmount.Query
                {
                    LOG_RCP_Receipt_Position_RefID = Parameter.PositionID,
                    IsDeleted    = false,
                    Tenant_RefID = securityTicket.TenantID
                }).ToArray();

                #endregion

                #region Preload discount types and choose those that are applying to stock reciept positions

                var discountTypesParam = new P_L2DT_GDTfGPMIL_1546();
                discountTypesParam.GlobalPropertyMatchingID_List = new string[]
                {
                    EnumUtils.GetEnumDescription(EDiscountType.MainDiscount),
                    EnumUtils.GetEnumDescription(EDiscountType.Discount2),
                    EnumUtils.GetEnumDescription(EDiscountType.Discount3),
                    EnumUtils.GetEnumDescription(EDiscountType.NaturalDiscount)
                };
                var discountTypes = cls_Get_DiscountTypes_for_GlobalPropertyMatchingID_List.Invoke(Connection, Transaction, discountTypesParam, securityTicket).Result;

                #endregion

                ORM_LOG_RCP_Receipt_Position_DiscountAmount discountAmount = null;
                foreach (var item in discountTypes)
                {
                    var paramDiscount = Parameter.PositionDiscounts.SingleOrDefault(x => x.DiscountTypeID == item.ORD_PRC_DiscountTypeID);
                    if (paramDiscount == null)
                    {
                        // if no discount type is in the parameters
                        continue;
                    }

                    discountAmount = positionDiscountAmounts.SingleOrDefault(x => x.ORD_PRC_DiscountType_RefID == item.ORD_PRC_DiscountTypeID);
                    if (discountAmount == null)
                    {
                        // create new position discount amount
                        discountAmount = new ORM_LOG_RCP_Receipt_Position_DiscountAmount
                        {
                            LOG_RCP_Receipt_Position_DiscountAmountID = Guid.NewGuid(),
                            LOG_RCP_Receipt_Position_RefID            = Parameter.PositionID,
                            ORD_PRC_DiscountType_RefID = item.ORD_PRC_DiscountTypeID,

                            Tenant_RefID = securityTicket.TenantID
                        };
                    }

                    discountAmount.PositionDiscountValue = paramDiscount.Amount;
                    discountAmount.Save(Connection, Transaction);
                }
            }

            if (Parameter.SaveNaturalRabatForAllPos)
            {
                foreach (var currentPosID in positionIDs)
                {
                    if (currentPosID != Parameter.PositionID)
                    {
                        var posDiscounts = ORM_LOG_RCP_Receipt_Position_DiscountAmount.Query.Search(Connection, Transaction,
                                                                                                    new ORM_LOG_RCP_Receipt_Position_DiscountAmount.Query
                        {
                            Tenant_RefID = securityTicket.TenantID,
                            IsDeleted    = false,
                            LOG_RCP_Receipt_Position_RefID = currentPosID
                        }
                                                                                                    ).ToArray();

                        //Preload discount types and choose those that are applying to stock reciept positions
                        var discountTypesPar = new P_L2DT_GDTfGPMIL_1546();
                        discountTypesPar.GlobalPropertyMatchingID_List = new string[]
                        {
                            EnumUtils.GetEnumDescription(EDiscountType.NaturalDiscount)
                        };
                        var discNaturalType = cls_Get_DiscountTypes_for_GlobalPropertyMatchingID_List.Invoke(Connection, Transaction, discountTypesPar, securityTicket).Result;

                        ORM_LOG_RCP_Receipt_Position_DiscountAmount discountNatural = null;
                        foreach (var item in discNaturalType)
                        {
                            var paramDiscount = Parameter.PositionDiscounts.SingleOrDefault(x => x.DiscountTypeID == discNaturalType.First().ORD_PRC_DiscountTypeID);
                            if (paramDiscount == null)
                            {
                                continue;
                            }

                            discountNatural = posDiscounts.SingleOrDefault(x => x.ORD_PRC_DiscountType_RefID == discNaturalType.First().ORD_PRC_DiscountTypeID);
                            if (discountNatural == null)
                            {
                                discountNatural = new ORM_LOG_RCP_Receipt_Position_DiscountAmount
                                {
                                    LOG_RCP_Receipt_Position_DiscountAmountID = Guid.NewGuid(),
                                    ORD_PRC_DiscountType_RefID     = item.ORD_PRC_DiscountTypeID,
                                    LOG_RCP_Receipt_Position_RefID = currentPosID,
                                    Tenant_RefID       = securityTicket.TenantID,
                                    Creation_Timestamp = DateTime.Now,
                                    IsDeleted          = false
                                };
                            }

                            discountNatural.PositionDiscountValue = paramDiscount.Amount;
                            discountNatural.Save(Connection, Transaction);
                        }
                    }
                }
            }

            //just forwarding the input value
            returnValue.Result = Parameter.PositionID;

            return(returnValue);

            #endregion UserCode
        }
 ///<summary>
 /// Invokes the method for the given Connection, and Transaction, leaving them open/not commited if no exceptions occured
 ///<summary>
 public static FR_Guid Invoke(DbConnection Connection, DbTransaction Transaction, P_L5SR_SRP_1141 Parameter, CSV2Core.SessionSecurity.SessionSecurityTicket securityTicket = null)
 {
     return(Invoke(Connection, Transaction, null, Parameter, securityTicket));
 }
        ///<summary>
        /// Method Invocation of wrapper classes
        ///<summary>
        protected static FR_Guid Invoke(DbConnection Connection, DbTransaction Transaction, string ConnectionString, P_L5SR_SRP_1141 Parameter, CSV2Core.SessionSecurity.SessionSecurityTicket securityTicket = null)
        {
            bool cleanupConnection  = Connection == null;
            bool cleanupTransaction = Transaction == null;

            FR_Guid functionReturn = new FR_Guid();

            try
            {
                if (cleanupConnection == true)
                {
                    Connection = CSV2Core_MySQL.Support.DBSQLSupport.CreateConnection(ConnectionString);
                    Connection.Open();
                }
                if (cleanupTransaction == true)
                {
                    Transaction = Connection.BeginTransaction();
                }

                functionReturn = Execute(Connection, Transaction, Parameter, securityTicket);

                #region Cleanup Connection/Transaction
                //Commit the transaction
                if (cleanupTransaction == true)
                {
                    Transaction.Commit();
                }
                //Close the connection
                if (cleanupConnection == true)
                {
                    Connection.Close();
                }
                #endregion
            }
            catch (Exception ex)
            {
                try
                {
                    if (cleanupTransaction == true && Transaction != null)
                    {
                        Transaction.Rollback();
                    }
                }
                catch { }

                try
                {
                    if (cleanupConnection == true && Connection != null)
                    {
                        Connection.Close();
                    }
                }
                catch { }

                throw new Exception("Exception occured in method cls_Save_StockReceiptPosition", ex);
            }
            return(functionReturn);
        }
 ///<summary>
 /// Opens the connection/transaction for the given connectionString, and closes them when complete
 ///<summary>
 public static FR_Guid Invoke(string ConnectionString, P_L5SR_SRP_1141 Parameter, CSV2Core.SessionSecurity.SessionSecurityTicket securityTicket = null)
 {
     return(Invoke(null, null, ConnectionString, Parameter, securityTicket));
 }