navigation from one layer to other ...

I have got three layers .

first one has Bapi_Bank_Getlist Input form .

Second one has Bapi_Bank_Getlist output table.

Third One has Bapi_Bank_GetDetail Output data .

navigation is proper from first to second but

when i <b>click a row</b> in the 2nd layer Bapi_Bank_Getlist output table , i m not able to go to 3rd layer and view the details . Kindly help .