This is a follow-up to my question on the old forum :
https://polarsys.org/forums/index.php/m/3718/#msg_3718 for which
Michel Bispo had answered
This regression is related to Capella 1.3 and its System to SubSystem transition addon.
We will fix it and deliver soon a new version of the addon (1.3.2) compatible with for Capella 1.3.
I didn’t see a ticket on the polarsys bugzilla regarding this, so I’m not sure how to check for progress. Is there any news about this particular regression of the System to SubSystem add-on? Maybe a bugzilla we can track?
As mentionned by Michel, this issue has been fixed in the version 1.3.2 of this addon
Corresponding issue was :
Thank you for the pointers Philippe!