Hello All,In was able to write code for Insert and update but, not able to find a way for the delete operation. Could you please assist ?//Below is the codetrigger ABCTrigger on Contact (after insert,after update,after delete) { List<Account> acclst = new List<Account>(); for(Contact con : trigger.new) { if(con.Birthdate != null) { Account acc = new Account(); acc.id = con.AccountId; acc.Birth_Date__c = con.Birthdate; acclst.add(acc); } } update acclst; for(Contact con : trigger.new) { if(con.Birthdate != null) { Account acc = new Account(); acc.id = con.AccountId; acc.Birth_Date__c = con.Birthdate; acclst.add(acc); } }}