Cloning of DLP policies fail with red banner error:
An unexpected error has occurred. This could be due to one of the following: 1) Your session timed out and you selected a link that was no longer valid, 2) You used the browser back or forward button placing the system into an inconsistent state, or 3) The system experienced a temporary problem.
Enforce localhost logs shows below error:
Level: SEVERE
Source: com.vontu.manager.spring.web.ManagerHandlerExceptionResolver
Message: Unexpected exception while processing request:
Cause:
java.util.NoSuchElementExceptionjava.util.NoSuchElementException
DLP 16.1
In 16.1 the response rules for Custom Attribute can be set to 'Is Unassigned', due to this there is no operand to the condition causing 'NoSuchElementException'
As a workaround, the customer can remove the response rule condition for custom attributes with the 'Unassigned' value and then clone the policy.
Additionally, a hotfix is available for this issue Symantec_DLP_16.1_MP1HF4_Platform_Win-IN_16.1.00104.60191 and Symantec_DLP_16.1_MP1HF4_Platform_Lin-IN_16.1.00104.60191.zip