submit statement help - URGENT!!

Hi..

pls help me with this..

requirement is like this..

I am calling a report from another one. Say the calling report is first and the called is second. I am calling using submit statement.

populated data in an internal table in second report.

Returned to the first report and called third report and filled an internal table and came back to first report.

Is there anyway that I can get those two ITABS at a time in the first report. Because i got to compare them.

Pls suggest .. Thanks a lot!@!