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  | Quintiq file version 2.0 
 |  #parent: #root 
 |  Function CalcSeqnrWithinSameGroup 
 |  { 
 |    TextBody: 
 |    [* 
 |      // cye1 Jan-12-2018 (created) 
 |       
 |      value := 0; 
 |       
 |      if ( not isnull( this.PreviousWithinSameGroup() ) ) 
 |      { 
 |        value := this.PreviousWithinSameGroup().SeqnrWithinSameGroup() + 1;   
 |      } 
 |       
 |      this.SeqnrWithinSameGroup( value ); 
 |    *] 
 |  } 
 |  
  |