In the ImageNow toolbar, click on Manage, and select Application Plans. Find your application plan and select it, then click Modify. Click on Document Map, select the key you wish to label, and click on Modify. In the Advanced area, next to Alternate Label, type the name that you would like to use.
Click OK, close the window, and when prompt to save your changes, click on Yes.
Note: You can now map to these keys when creating or modifying capture profiles by selecting the “Application” value.