Function Module to POP-UP Bapi messages...!!!

Hi All,

I am getting all the messages from BAPI's in one of the internal table i_retyrn. now i want to show that messages on pop-up screen. is there any function module which populates messages and show it on pop-up screen.

please reply ASAP its kinda urgent and if possible please send sample code.

Thanks,

Dhwanit.