You are allowed a total number of 40,960 characters in the Exception List when adding Monitored and Non-Monitored Targets. If the number of characters exceeds the threshold, then you will be prompted by an error saying that the email domain is too long when you click the Apply button.
OfficeScanXG , OfficeScan11.0 , Apex One2019
When creating a Data Loss Prevention (DLP) Policy, you can specify Exceptions of Monitored and Non-monitored Transmission Targets. Below is the DLP Exception Limit that can be added in this configuration:
You are allowed a total number of 40,960 characters in the Exception List when adding Monitored and Non-Monitored Targets. If the number of characters exceeds the threshold, then you will be prompted by an error saying that the email domain is too long when you click the Apply button.
