How to add FieldGroup in Table extension?

julkifli33

Hi All,
how do i add fieldgroup in table extension?
i saw from microsoft document it should be like this

fieldgroups
{
  fieldgroup(Dropdown; Field1, Field2)
  {
        
  }
  fieldgroup(Brick; Field1, Field2)
  {
        
  }
}

other people can do


but my one failed.


any advise?
Thanks

julkifli33

use addlast also didnt work