Displaying Messages for Mandatory fields in NWBC FPM Standard Applications

Hi,

I am working with NWBC FPM  standard Application in this i am facing one issue which is of high priority as of now that is

In my screen there are some mandatory fields all fields are working fine if we don't enter value for mandatory fields it throws error message but only one field that is "Account Type" it is mandatory field but it is not throwing error message so my requirement is to throw an error message i.e "To fill Account Type'.

Here i am working with standard FPM Application.please find the above mentioned screen shot.It is of high priority please help me out.

Webdynpro component : FPM_FORM_UIBB_GL2

Feeder class                : cl_mdgf_guibb_fi_account