Description

When using Email Action for workflow commands or states for notifying users about workflow changes, the incorrect validation error similar to the following may occur when specifying a valid email addresses in the To or From fields of the Email Action item:

'test@test.domain.com' does represent a valid e-mail address.

Solution

To resolve these issues, follow the steps below:

1. Find the following items in the master database:

   /sitecore/templates/System/Workflow/Email action/Data/To
   /sitecore/templates/System/Workflow/Email action/Data/From

2. Change the Validation field of the above items to:
   

   ^([_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*(\.[a-zA-Z]{2,4}))$

3. Change the ValidationText field of the above items to:
   

   '$Value' does not represent a valid e-mail address.