After and upgrade of the Automation Engine or implementation of CAPKI it is not possible start a WP or CP from AWI from the Administration perspective anymore.
During the start the following error is displayed in a popup window:
"NO DATA (Data end, invalid key, no message ...)"
The transfer key is invalid
Release : 12.3
Component : Automic Web Interface
In client 0, Administration tab > Automation Engine Management > Process & Usage, right-click a WP or CP and choose "Update Service Manager Link"