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  | Quintiq file version 2.0 
 |  #parent: #root 
 |  StaticMethod CanDecreaseWeight ( 
 |    KPIWeights selections, 
 |    output String feedback_o 
 |  ) declarative remote as Boolean 
 |  { 
 |    Description: 'Precondition to block user if reducing weight to 0' 
 |    TextBody: 
 |    [* 
 |      // List - check selection, warn & block user if any active goal has weight lower than 1 
 |      canDecreaseWeight := forall( selections, Elements, e,  
 |                                   KPIWeight::ValidateInput( feedback_o,  
 |                                                             e.Weight() - 1.0, // -1.0 weight each time 
 |                                                             e.Level() ) ); 
 |      return canDecreaseWeight; 
 |    *] 
 |  } 
 |  
  |