Past case was opened regarding z/OS 2.2 compatibility support. That case indicated that PTF RO94347 is required for z/OS 2.2 and 2.3. However, the compatibility website doesn't indicate so. Can you please update the compatibility website?
The z/OS compatibility matrix has been updated to reflect that there is 'Additional Information' for the other z/OS releases which are certified with CA Easytrieve release 11.6:
z/OS releases 2.1, 2.2, and 2.3.
Clicking on 'Additional Information' states the following:
Please ensure product solution RO94347 is installed.