One of the File Trigger Wob with CREATE stays in Monitoring status even after the file is created:
FILENAME '\\example\FILE1_!ESPSYEAR!ESPSMM!ESPSDD..csv' CREATE
Release : 11.4 & 12.0
Component : ESP WORKLOAD AUTOMATION
The file locates on a network drive, its permission should allow at least READ access to the user, which runs the agent process.