Regarding the collection of multiple emails to single email

Hi Experts,

               I had a require where i am doing idoc to mail Scenario. Here i am having the idoc with segment of different data multiple times .while i am sending the idoc it gets splitted and coming to pi and it gets processed . but for every segment it gets a new mail.So my Requirement is to get all the segments data into a single mail. How can i acheive this.please help.

Any useful input will awarded with points

Thanks in advance

Giridhar