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  | Quintiq file version 2.0 
 |  #parent: #root 
 |  StaticMethod IsPrimaryKeysUnique ( 
 |    Product_MP product, 
 |    StockingPoint_MP stockingpoint, 
 |    Date start, 
 |    PostponedSalesDemandCost postponedsalesdemandcost 
 |  ) declarative remote as Boolean 
 |  { 
 |    Description: 'Returns true if there is no postponed sales demand cost with the same input data.' 
 |    TextBody: 
 |    [* 
 |      // Soh Yee Aug-24-2012 (created) 
 |       
 |      return not exists( product, 
 |                         PostponedSalesDemandCost, 
 |                         cost, 
 |                         cost <> postponedsalesdemandcost,  // When editing postponed sales demand cost, exclude itself from the checking 
 |                         cost.Start() = start 
 |                         and cost.StockingPoint_MP() = stockingpoint ); 
 |    *] 
 |  } 
 |  
  |