Creating TREE REPORT with CHECKBOX against each row

Hi Friends,

I need to create a <b>TREE REPORT with CHECK BOX</b> against each row. when the user selects a row and clicks on a custom button then those should get populated into an internal table. <b>This is HIGH priority</b> one and I have tried my best but couldnt find any solution. Please advise me some sol.

thanks in advance for your valuable time and help.

Regards

srithan

Message edited by me for easyness

Reddy