error while creating a BSP application

Dear Experts,

I am new to BSP applications. I am trying to a create a BSP application in minisap following the steps given in help.sap.com. However, when i tried to test the application, it gives me the following the error.

"

SAP Note

The following error text was processed in the system:

BSP Exception: the Application Name ztutorial_1 in URL /sap/bc/bsp/sap/ztutorial_1/default2.htm?sap-client=000&sap-sessioncmd=open is invalid.

Error type:

Your SAP Business Server Pages Team"

can anybody suggest me what I should go about this error.

Your help will be greatly appreciated.

Thanks!

Babu.