Why can't I use userdata in action's arguments? Charles Au November 07, 2017 16:29 Updated Follow It is normal that the declared userdata data cannot be called in the action arguments.The userdata is created as environment variable after the action has been prepared to run. If you want to use the userdata, you need to use it from script file. Related articles How do I pass Path Alias values to a shell script? Script execution error in action or command Where can the stringList variable be used in gateway configuration? How do I compare dates in a rule? What does the Sample on Startup setting do? Comments 0 comments Please sign in to leave a comment.