to link the seccond screen

Dear Gurus,

I have craeate a a New Transcation through module pool for PDA. PDA will be use through SAP Console and I have set that T Code default after logon.

I am getting first screen as I designed. That feild is mandatory, but after that I could not able to call the next screen.

Some one who will help me to give topic or tell how to link the seccond screen. SAP Console is running through internet.

Thanking You

Manoj Kumar