Trigger an alert for an employee when the learning assignment date is updated.

Summary: We have customer requirement to send an alert for employee when the learning assignment date is updated.

Content (required):

Trigger an alert for an employee when the learning assignment date is updated.

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):

${assignedDate} this code is not working