Edit session is enabled in domain.Please activate all of your changes before proceed clone
if you are facing same error while running adpreclone.pl on Application server, then try this solution.
Solution:
a) Login to the WLS Console
b) Review the "Change Center" and click the "Release Configuration"
c) You should see the domain in "Lock & Edit" mode.
d) Re-run adpreclone on the Applications Tier.