Create heuristic with own algorithm in APO PP/DS: how to get data into /SAPAPO/HEURFUNC

How to create your own heuristic is very well described in Creating Heuristics Using Your Own Algorithm.
(@Thorsten: Many thanks for the fantastic heuristic framework!)

But how do you get your data in /SAPAPO/HEURFUNC? Just use SM30 with view /SAPAPO/VHEURFNC!