Subject Re: Mervyn's Create_subForm From trevor <bob@bob.com> Date Sun, 06 Apr 2025 13:20:46 -0400 Newsgroups dbase.getting-started Mervyn Bick wrote: > On 2025/04/06 14:14, trevor wrote: > > > Thanks. > > Mervyn Further to your remarks about not using sub forms I have just called a Form B .wfm  from push button onclick on Form A with 'set procedure' etc. This works but on closing form B clicking onForm A  pushbutton to open it a again gives error missing class. Closing & opening  Form A results in it working. So I assume when I close form B I need to release it or reference to it in Form A. I'm unsure how to achieve this. Trevor