Hi Bill and Beat
Sorry for the delay, but I have been relaxing in Sydney and then on a cruise from Australia around New Zealand.
Now I have to come back to reality and it hurts. :-)
Anyhow the bit that you are missing is covered in a KB article I wrote many moons ago.
How to use Customization Maintenance packages to enable Great Plains Report Writer functions from a 3rd party report dictionary
https://support.microsoft.com/kb/862665
Good luck
David