How to access DOR values and display it in Alert Template

Summary: How to get the value from the table HR_DOCUMENTS_OF_RECORD to the Template

Content (required):

We have Document of Record DFF which is a Date Value and is stored in column DEI_ATTRIBUTE_DATE2 from the table HR_DOCUMENTS_OF_RECORD. How to get that value and display it in the Alert Template. See below Screen Shot of our Templa.

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

23A

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

Hello ${AlertUtils.toString(AlertUtils.empManagerList(workers.PersonId).DisplayName)}, 

The Above Level Allowance and/or Delegation for ${AlertUtils.toString(workers.names.DisplayName)} is due to expire on <Expiry Date>.