Enterprise client is unable to export the user’s full name when using the Document Generator

Description

Enterprise clients are unable to export the user’s full name in the Document Generator when using the mapping fullname:Executed By.

Pre-conditions

User is an Enterprise client

How to reproduce

1. Create a template in the Document Generator using the mapping:
   ${fullname:TestRuns[n].Executed By}
2. Export a Test that includes Test Runs

Actual result/Attachments

The field is empty

Expected result

The user’s full name should be displayed in the exported document