{
{    The purpose of this request is to get the next variable with input errors
{ in the form record.  The form cannot be pushed.
{
{       FDP$GET_NEXT_INPUT_ERROR (FORM_IDENTIFIER, VARIABLE_NAME, OCCURRENCE,
{             VARIABLE_STATUS, STATUS)
{
{ FORM_IDENTIFIER: (input)  This parameter specifies the form identifier for
{       the instance of the form.
{
{ VARIABLE_NAME: (output)  This parameter specifies the name of the variable
{       containing the error.
{
{ OCCURRENCE: (output)  This parameter specifies the occurrence of the variable
{       name.
{
{ VARIABLE_STATUS: (output)  This parameter specifies an ordinal which gives
{       the status of the variable.  FDC$NO_ERROR means that there are no
{       further input errors in the form record. The possible values are
{       the same as those described by FDH$GET_RECORD.
{
{ STATUS: (output)  This parameter specifies the request status.
{
{       CONDITIONS:  fde$bad_data_value
{                    fde$form_pushed
{                    fde$invalid_form_identifier
{                    fde$no_space_available
{                    fde$system_error
{

