| Quintiq file version 2.0 | 
| #parent: #root | 
| FunctionOverride CalcMaximumQuantity | 
| { | 
|   TextBody: | 
|   [* | 
|     value := 0.0; | 
|      | 
|     if( this.IsPlanning() or this.IsBase() ) | 
|     { | 
|       planningup := ifexpr( this.IsPlanning(),  | 
|                             this,                                                  // Case 1: planning UnitPeriod | 
|                             this.PlanningUP().astype( UnitPeriodTransportTime ) ); // Case 2: base, non planning UnitPeriod: disaggregate value from planning UnitPeriod | 
|       if( not isnull( planningup ) ) | 
|       { | 
|         planningvalue := guard( planningup.TransportAvailability().MaximumQuantity(), | 
|                                 planningup.MacroPlan().GlobalParameters_MP().DefaultMaxCapacityPerDayForUnit() ); | 
|                                  | 
|         value := this.PlanningSystemRatio() * planningvalue; | 
|       }                                | 
|     } | 
|     else | 
|     { | 
|       // Case 3: aggregated UnitPeriod: aggregate values from base | 
|       value := sum( this.GetChildrenOfPeriodDimension(), Elements.astype( UnitPeriodTransportBase ), e, e.MaximumQuantity() ); | 
|     } | 
|      | 
|     this.MaximumQuantity( value ); | 
|   *] | 
| } |