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Trainee second visionitTrainee second visionit 

 Mail should be fire from trigger using apex code for Gross Amount value will be updated on Account.

custom Fields on Account.
    Field Name : Gross Amount 
    Type: Currency

    

 Fields on Opporutnity.
   Field Name:    Amount


 Write a trigger on 'Opportunity' object. All related opportunities of Account should be rollup of Amount value(Opp) to Gross Amount(Acc) value on Account. once Gross Amount value will be updated on Account then mail should be fire to account owner.


Please Note: Mail should be fire from trigger using apex code.
Trainee second visionitTrainee second visionit
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