Issue
The error "No Salesforce integration user found for this org. (ExternalAuthMissing)" is seen when attempting to run a Document Package.
Resolution
To resolve, have a user with the DocGen Admin permission set go to the DocGen Admin tab and authorize the Drawloop DocGen Application.
** If one exists, please Re-Authorize the Application.
Documentation: https://help.nintex.com/en-US/docgensf/Troubleshooting/AuthorizeanIntegrationUser.htm
** If one exists, please Re-Authorize the Application.
Documentation: https://help.nintex.com/en-US/docgensf/Troubleshooting/AuthorizeanIntegrationUser.htm