Jasper Server / Studio Execute stored procedure with arguments

Hi,

how can I call a stored procedure on a sybase ase db with arguments. 

I'm able to execute a query with a stored procedure but with no arguments:

But if I add an argument with a default value to the procedure it always takes the default value and without a default value jasper returns an sql execution error.

I tried it like this:

Header stored procedure:

Regards

Marco