From CA Portal HOME Page, 'Mainframe Software' should be selected. Then, it should be selected the link 'Compatibility Matrix' .Here there are the URL link related to the following type of compatibility information :
Selecting each of them, it is possible to gather the specific compatibility information for all the licensed Mainframe CA Products.
Note: In general it is required to login to view all the information.
After logging in, it is possible to view or download the details on any upgrade requirements.
If You are looking for compatibility information or solutions not listed on the above chart, or some of the reported information are not very clear, Please open a Case with Broadcom Support.