{
{    The purpose of this request is to position the cursor to the next input
{ field from the current cursor position.
{
{       FDP$TAB_TO_NEXT_FIELD (STATUS)
{
{ STATUS: (output)  This parameter specifies the request status.
{
{       CONDITIONS:  fde$bad_data_value
{                    fde$no_forms_to_tab
{                    fde$no_space_available
{                    fde$system_error
{
