Typically when a user task is triggered the participants should be notified that the new task requires their attention.
This is achieved by composing a notification email in the message editor.
In addition to static content the message editor is also capable of inserting dynamic information from the current process.
This is achieved with a special syntax to reference the desired information:
The "Object" is one of the predefined objects available or a workflow attribute of the process.
The predefined objects available are:
A sample email notification could look like this (for a detailed description please refer to: Referencing data in Notifications)