Oracle Applications includes a plsql library file called CUSTOM.PLL. This
library may be used to customize various events of Applications Forms.
CUSTOM.PLL is present in the directory:
Modify the CUSTOM.pll to include the following in procedure ‘event’:
IF (event_name = ‘WHEN-NEW-FORM-INSTANCE’) THEN
Set_Window_Property(FORMS_MDI_WINDOW, TITLE, ‘<customized title>’)