Quintiq file version 2.0 
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#parent: #root 
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Method MPSyncForecast ( 
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  Boolean isoverwritemanualconfig, 
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  IOForecasts iosalesdemands 
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) 
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{ 
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  Description: 'Synchronization of Forecast for MPSync' 
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  TextBody: 
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  [* 
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    // Select a set of existing Forecast 
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    existing := selectset( this, SalesDemand.astype( Forecast ), item, true ); 
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    updates := construct( Forecasts ); 
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    // Traverse the new set of valid Forecast 
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    traverse( iosalesdemands , Elements, io, io.IsValid() ) 
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    { 
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      indexkey := io.ID(); 
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      // Find existing Forecast 
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      objectinstance := Forecast::FindSalesDemandIndex( indexkey ); 
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      // Find existing Product_MP 
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      product := Product_MP::FindProductTypeIndex( io.ProductID() ); 
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      // Find existing StockingPoint_MP 
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      sp := StockingPoint_MP::FindStockingPointTypeIndex( io.StockingPointID() ); 
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      // Find existing Currency_MP 
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      currency := Currency_MP::FindCurrencyTypeIndex( io.CurrencyID() ); 
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      // Find existing SalesSegment_MP 
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      salessegment := SalesSegment_MP::FindSalesSegmentTypeIndex( io.SalesSegmentName() ); 
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      // Check if no existing SalesDemand is found 
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      if( isnull( objectinstance ) ) 
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      { 
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        // If there's valid Product_MP, StockingPoint_MP, Currency_MP, and SalesSegment_MP, create SalesDemand 
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        if( not ( isnull( product ) or isnull( sp ) or isnull( currency ) or isnull( salessegment ) ) ) 
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        { 
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          objectinstance := Forecast::Create( product, 
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                                                 sp, 
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                                                 io.ID(),  
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                                                 io.StartDate(), 
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                                                 io.EndDate(), 
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                                                 io.Quantity(), 
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                                                 io.Price(), 
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                                                 io.PriorityName(), 
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                                                 io.SalesSegmentName(), 
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                                                 io.CurrencyID(), 
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                                                 io.UnitOfMeasureName(), 
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                                                 io.DemandUncertaintyPercentage(), 
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                                                 io.IsExcludedFromFulfillmentKPIUser(), 
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                                                 true ); 
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        } 
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      } 
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      // Else if the SalesDemand is not manually configured or the imported instance should overwrite manual configuration, 
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      // update the existing SalesDemand 
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      else if( not objectinstance.IsManuallyConfigured() or isoverwritemanualconfig ) 
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      { 
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        if( not ( isnull( product ) or isnull( sp ) or isnull( currency ) or isnull( salessegment ) ) ) 
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        { 
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          // Update SalesDemand 
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          objectinstance.Update( product, 
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                                 sp, 
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                                 io.StartDate(), 
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                                 io.EndDate(), 
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                                 io.Quantity(), 
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                                 io.Price(), 
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                                 io.PriorityName(), 
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                                 io.DemandUncertaintyPercentage(), 
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                                 io.SalesSegmentName(), 
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                                 io.CurrencyID(), 
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                                 io.UnitOfMeasureName(), 
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                                 io.IsExcludedFromFulfillmentKPIUser(), 
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                                 true ); 
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          updates.Add( objectinstance ); 
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        } 
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      } 
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      if( not isnull( objectinstance ) ) 
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      { 
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        objectinstance.CustomUpdate( io, isoverwritemanualconfig ); 
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      } 
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    } 
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    // Get the set of old SalesDemand to be deleted 
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    tobedeleteset := existing.Difference( updates ); 
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    // Traverse the set of SalesDemand to be deleted 
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    // Only delete SalesDemand that is not manually configured or the imported instance should overwrite manual configuration 
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    traverse( tobedeleteset, Elements, ele, 
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              not ele.IsManuallyConfigured() or isoverwritemanualconfig ) 
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    { 
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      ele.Delete(); 
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    } 
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  *] 
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} 
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