Hello @Dom_BOUCHARDY
I'm part of PTC Technical Support, but not covering usually this part of our applications. Consider therefore what follows as a willingness to help (as @VladimirN raised my attention on this), but if you want to have the official answer from PTC Technical Support, please open a case to us from here.
Regarding your question, and just illustrating my answer from what I can see in our official documents, without knowledge in this area then:
- We have currently no compatibility matrix between the version of Creo Parametric and the different Java Development Kit, as officially documented in our article 344867
- Nevertheless, as documented in Creo Future Platform Support Summary page (provided as a link from above article):
- JDSK 8.0 is indeed what is officially supported for Creo Parametric 7.0
- Whereas JDSK 11.0 is indeed what is officially supported for Creo Parametric 8.0
- Therefore, starting from what is documented in above document, if after upgrade from JDSK 7.0 to JDSK 11.0, you have issues in making things (probable developments outside of Creo Parametric standard capabilities) working in the context of a Creo Parametric 7.0 version, you may have some kind of 'unsupported configuration" answer when reporting cases to us in this direction
Again, take above information with caution (not an expert here once again), and feel free therefore to open a case to us if you would like to get official views from PTC TS.
Regards,
Serge