Will the change in the roll up summary field cause trigger to fire in Salesforce - Salesforce Globe For You

Will the change in the roll up summary field cause trigger to fire in Salesforce - Salesforce Globe For You

Answer: Yes. When the roll up summary field value changes,if there is any trigger on that object,the trigger will fire.

Example:

Step 1: created a custom rollup summary field on Account Sum_Of_Opportunities__c which will give sum of all opportunities.

Step 2: create trigger on Account

trigger AccountObjectTrigger on Account (after update) {

    for(Account acc:trigger.new) {

        system.debug('Trigger fired due to roll up summary field change');

    }

}

Step 3: When the opportunity updated,the account trigger fired and gave the output

Trigger fired due to roll up summary field change