Using VPLUS: An Introduction to Forms Design (32209-90004)
3-21
Figure 3-19. The ORDER Form, Batch Record No. 1
Multiple Errors
The data is still not accepted, as shown in Figure 3-19, because a value
for the Quantity field is omitted. This is not allowed because the field
was defined as a required field. Note that the field is underlined and
full bright to let you know that it is in error.
Action
Enter the value 2 in the Quantity field. Press ENTER.
Since all fields with errors are enhanced (in this case they are
underlined and full bright as you saw in the form that corresponds to
Figure 3-19), you could have corrected the Quantity field when you
corrected the date. If you had, no message would have been issued for
the Quantity error. One message at a time is displayed when there is
more than one error. The displayed message describes the error for the
first incorrect field in screen order. When that field is corrected and
you press ENTER, a message describing the next field with an error is
displayed. If all fields with errors are corrected at once, no further
message is displayed after the first message.
Action
If Record #1 is still displayed, check if there are any other fields in