Hello I tried to help ralle, he contacted me via email. So I tried to figure the problem out.
When I call my GroupX Field in beforestore like:
foreach($fields['geladen_in']->value as $gx){
$land = $gx['gel_in_land']->value;
}
I supposed to get the value of the Field "gel_in_land", butI get in fact nothing. If I call the position $fields['geladen_in']->value (the GroupX-Field) and echo it out, I get the integer of how many Groups I made.
So I tried also the other way described in the following tutorial:
https://www.seblod.com/resources/tutorials/rendering-a-groupx-field-in-an-email
but for me it's not clear how to fill the ALL THE VALUES (like label and so on) from my GroupX into that Textarea.
I tried with Afterstore Code like this:
$myGroupX = $fields['geladen_in']->value;
$fields['my_textarea']->value = $myGroupX;
Sory to say that (or maybe I'm dumb), but the explanation of the steps 2 and 3 isn't realy helpful.
I hope I could describe the problem corectly.
Thank you for your time.
Kiki