If your organization is using the ATC to run central quality checks, then you can receive notification of your own priority 1 and 2 ATC findings in the active ATC central resul (entitled "ATC Messages --Prio 1 + 2 -- of Logon User in your ABAP Projects"). For this purpose, ADT offers an ATC feed that provides you with access to findings in the active ATC result.
Once you have the ATC feed, you can perform the following with the messages in the feed: