changes to the Cameo/Magicdraw OpenAPI introduced in 2021x significantly break the way Player Piano handles the application of stereotypes (see 2021x News For Developers and Working with stereotypes and tagged values for information on the changes that seem to be impacting Player Piano)
The difference between the pre- and post-2021x APIs will require somehow handling the different versions of Cameo/Magicdraw if continued compatibility with pre-2021x is desired
changes to the Cameo/Magicdraw OpenAPI introduced in 2021x significantly break the way Player Piano handles the application of stereotypes (see 2021x News For Developers and Working with stereotypes and tagged values for information on the changes that seem to be impacting Player Piano)
The difference between the pre- and post-2021x APIs will require somehow handling the different versions of Cameo/Magicdraw if continued compatibility with pre-2021x is desired