trigger EventAfterUpdate on Event (after update) {
	if (PAD.canTrigger('TR003UpdateEventDateToBU.cls')){
    PAD.myLog('Task After Update <<< run by ' + UserInfo.getName());    
        
    List<Event> lstEvt = new List<Event>();
    
    for (Event evt : Trigger.new)
    {
    	if((evt.IsRecurrence ==false && evt.RecurrenceActivityId==null)||(evt.IsRecurrence ==true && evt.RecurrenceActivityId!=null))
    	{
    		System.debug('eeeeee+1'+evt.IsRecurrence);
		    	if (evt.WhatId!=null &&evt.Statut__c !='Terminé')
		    	{
		    	   lstEvt.add(evt);
		    	}
    	}
    }
    if (lstEvt.size()>0){
    	
    PAD.myLog('Nb of tasks  to treat:'+lstEvt.size());
    TR003UpdateEventDateToBU.UpdateLastEventDateToBU(lstEvt); 
    }
    PAD.myLog(' TR003UpdateEventDateToBU.UpdateLastEventDateToBU END'); 
    PAD.logLimits();
  } 
  
  
  
  //compteur des visites pour le PAC_Cible
  	List<Event> eventRToUpdate = new List<Event>();
  	List<Event> eventPToUpdate = new List<Event>();
  	System.debug('\n\n\n\n\n\n\neventOld: '+trigger.old);
  	System.debug('\n\n\n\n\n\n\neventOld: '+trigger.new);
  	for(Event e:trigger.new)
  	{
  		
  		if((e.IsRecurrence ==false && e.RecurrenceActivityId==null) ||(e.IsRecurrence ==true && e.RecurrenceActivityId!=null))
  		{
  			System.debug('eeeeee+'+e.IsRecurrence);
		  		if
		  		(e.Statut__c == 'Terminé' && e.Statut__c != trigger.oldMap.get(e.id).Statut__c )
		  		{
		  			//|| (e.Visite_realisee__c != trigger.oldMap.get(e.id).Visite_realisee__c && e.Visite_realisee__c == true)){
		  			eventRToUpdate.add(e);
		  		}
		  		if(e.Statut__c != 'Terminé' &&  trigger.oldMap.get(e.id).Statut__c == 'Terminé')
		  		{
		  			//operation inverse
		  			eventPToUpdate.add(e);
		  		}
  		}
  	}
  	
  	PACFonctions.visitesRealisees(eventRToUpdate,true);
  	PACFonctions.visitesPlanifiees(eventPToUpdate,true);

}

---

Ker Developer wrote:

Hello , 

 

We are trying to make an update for 6000 events with Data loader But I got this error : 

Apex Event trigger cannot handle batch operations on recurring events.

 

 

I updated my trigger to consider only non reccurent events by making this : 

 

---