i have developer one custom form in which i have provided one button after clicking on that button my cursor nevigates to another block.
code on button
fnd_message.set_string('Please select atleast one line');
it working fine
but now my requirement is changed.
my new requirement is
i have developed new form from where i am calling old form using
but after i navigates to that form, button from old form is not working .
code is same only i have call the old form from new....