Saving and Compiling Menu Module:

After creating menu items as needed and writing suitable PL/SQL code, the menu module have to be saved through selecting File...Save As. The menu module that is menu source file is saved with an extension of .MMB

Menu module cannot be executed through itself. Menu modules have to be compiled and then attached to the form module.

Click on File...Administration...Compile File menu options for compile the menu module. Whenever a menu module is compiled Oracle Forms creates an executable file with the similar name as the MMB file but with an extension of MMX.