HI All,Depending on country field i want to update manager field on account object.I have maintain country name and manager detains in custom setting object.Now i want to get the data from custom setting. I have completed this task through trigger , using "before insert and before update" event.But i want to complete this task through trigger , using "after insert and after update" eventI have tried this way :trigger StateManager1 on Account(after insert, after update) { Map<String ,StateManager__c> mp=StateManager__c.getAll(); Set<String> bcKeySet = new Set<String>(); bcKeySet = mp.keyset(); Set<Id> setIds=new Set<Id>(); List<Account> lisAcc=[select id ,name ,Manager__c ,Country__c from Account where id In : trigger.newMap.keyset()]; List<Account> acc=new List<Account>(); for(Account a : lisAcc) { if(bcKeySet.contains(a.Country__c )) { if(Trigger.isupdate && mp.get(a.Country__c).ManagerName__c!=a.Country__c) { a.Manager__c =mp.get(a.Country__c).ManagerName__c; acc.add(a); } if(Trigger.isinsert) { a.Manager__c =mp.get(a.Country__c).ManagerName__c; acc.add(a); } } } Update acc; } But i am getting below error :Error:Apex trigger StateManager1 caused an unexpected exception, contact your administrator: StateManager1: execution of AfterUpdate caused by: System.DmlException: Update failed. First exception on row 0 with id 0012800000R91HiAAJ; first error: CANNOT_INSERT_UPDATE_ACTIVATE_ENTITY, StateManager1: maximum trigger depth exceeded Account trigger event AfterUpdate for [0012800000R91Hi] Account trigger event AfterUpdate for [0012800000R91Hi] Account trigger event AfterUpdate for [0012800000R91Hi] Account trigger event AfterUpdate for [0012800000R91Hi] Account trigger event AfterUpdate for [0012800000R91Hi] Account trigger event AfterUpdate for [0012800000R91Hi] Account trigger event AfterUpdate for [0012800000R91Hi] Account trigger event AfterUpdate for [0012800000R91Hi] Account trigger event AfterUpdate for [0012800000R91Hi] Account trigger event AfterUpdate for [0012800000R91Hi] Account trigger event AfterUpdate for [0012800000R91Hi] Account trigger event AfterUpdate for [0012800000R91Hi] Account trigger event AfterUpdate for [0012800000R91Hi] Account trigger event AfterUpdate for [0012800000R91Hi] Account trigger event AfterUpdate for [0012800000R91Hi] Account trigger event AfterUpdate for [0012800000R91Hi]: []: Trigger.StateManager1: line 26, column 1Please help me how will complete by using after eventsThanksSatheesh