We can see the following timeout exception between the ldapsync utility and the Automic Automation Engine
2025-04-23 12:18:58.525 [main] c.a.s.l.a.AEConnector TRACE BRIDGE:Exit sendRequest(), Exception=java.lang.RuntimeException:com.uc4.communication.TimeoutException: Request timed out (120013) at com.uc4.communication.AEConnectionPool.send() line:137
2025-04-23 12:18:58.525 [main] c.a.s.l.s.AESynchronizationStep ERROR com.uc4.communication.TimeoutException: Request timed out (120013)
Automation Engine '21.0.10' and later
There is a hard coded timeout of 120s. In slower systems or systems with a lot of users, the getuserlist might take a bit longer and the ldapsync will not work in this case.
Update to a fix version listed below or a newer version if available.
Fix version:
Component(s): Automation Engine
Automation.Engine 21.0.15 - Planned release September 2025
Automation.Engine 24.4.2 - Planned release October 2025
This can be tracked in the issue DE172867