Microsoft KB Archive/251008
The information in this article applies to:
You create an Outlook custom form solution that programmatically uses the ReadOnly property of a control, and then the form becomes a one-off. When an item is a one-off, the typical symptoms include:
Outlook 2000 differs from previous versions in that you can programmatically set the Message control of a form to read-only. This change is most likely the cause of the one-off side effect, but it is unclear at this time. This issue is still being investgated.
For additional information about one-off forms and a workaround that will re-associate the item with your published form, click the article number below to view the article in the Microsoft Knowledge Base:
Another workaround may be to set a control's Enabled property to False instead of the using ReadOnly property.
Microsoft has confirmed this to be a problem in the Microsoft products listed at the beginning of this article.
This problem does not occur in previous versions of Outlook.
For additional information about available resources and answers to commonly asked questions about Outlook solutions, click the article number below to view the article in the Microsoft Knowledge Base:
Additional query words: OutSol OutSol2000
Last Reviewed: February 2, 2000