EHSAMBTAET User exit or badi in EH&S

Hi Good day,

I am trying to validate a date filed on TCODE : EHSAMBTAET where Date performed on Protocol/General Examination should not be > Opened On.

i have tried various ways to find a user exit or Badi but i dint get one.

Can anyone assist me please?

Module is EH&S abap.

Thank you,

J.