Template.fmb file can be found in AU_TOP resource directory. This file contains all the Common characterstics all the forms. And also Contains Diffrent libraries. like CUSTOM.pll APPCORE APPCOREE2 FNDSQF JE JL JA VERT GLOBE etc.. And Template.fmb cotains Diffrent propery classes for all the objects. This Template.fmb can be used for developing the new form.
He is asking about what can we find in a template.fmb. Understand the question first.We can number of libraries in that which are useful while developing a form. Nearly 18 libraries we can find.In that Custom.pll is used when we r going to customize a form.
The template.fmb is in AU_TOP/forms/US. Resource directory contains all the PLL files. In template we have all the pll attached which defines all the basic form features visual and funtional.