Used to display a text when an image does not appear in the browser. Some browsers do not support images. Others do, but there could be a slow connection so you may prefer not to display images or to load them 'upon request'.
control. AlternateText = Text
Type returned: Text
Is a text that will appear if the image us not shown in the browser.
Objects: Transaction, Web Panel
Platforms: Web(.Net, Java)
This property applies both at run-time and at design-time.
Suppose that the image do not appear in its place. Then:
&Image.AlternateText = "Image not available"
...could be one solution of warning.