You can also replace the current version of the activity in Adeptia Suite with any of the previous versions of this activity which are stored in the SVN.
Steps to replace the current version of an activity with the previous version
On the activity Manage Page, Click the Actions
icon of the activity, which you want to replace. The list of possible actions is displayed (see Figure 691).
Figure 691: File Event Manage Page
Select the Replace With option. The Revisions of the selected activity are displayed (see Figure 692).
Figure 692: Revisions Page
Click the Check-out
icon of the revision, with which you want to replace the current version of the activity. A dialog box is displayed for your confirmation to replace the current version of activity with the select version (see figure below).
Figure 693: Confirmation MessageIf you have modified the activity within Adeptia Suite, which is not checked in to SVN, and replace this activity with previous version from SVN, then all the modification will be lost.
Click Yes to confirm that you want to check that activity. A message is displayed to confirm that the particular version of the activity has been checked out (see Figure 694).
Figure 694: Confirmation Message
Click on to close this dialog box and return to Manage Page.
Icon Significance 
The activity is not in Version Control.It has never been checked in. 
The activity is modified on latest revision revision_number 
The activity is synchronized with the latest revision revision_number 
The activity is synchronized with the lower revision revision_number