When choosing elements from a ClearCase VOB, selections can be made via View-Extended, Version-Extended or VOB-Extended pathnames.
For a full discussion of Pathnames in ClearCase, see the Pathnames section of the ClearCase manual (run cleartool man pathnames_ccase.
View-Extended Pathnames can be found under the 'Pathnames' tab:
Hover the mouse over a pathname to see the full path.
Version- and VOB- Extended Pathnames can be found under the 'Extended Pathnames' tab:
Extended Pathnames are not available in ClearCase LT.
Click on Add to specify extended pathnames to act on:
Click on the drop downs to see a list of elements for that view, or a list of available Branches, VOBs or Versions for each element.