You can add a version label to a virtual document. When you do, you can select whether the label appears only in the parent document or also in all the parent’s descendants.
To modify a version label:
Navigate to the virtual document.
Do one of the following, depending on the options available:
Click More>Tools>Modify Version Labels.
Check the virtual document’s checkbox. Then select Tools>Virtual Document>Modify Version Labels.
Enter a version label.
To apply the version label to all descendants of the virtual document, check apply to all descendants.
Click OK.