SAP PO – Access denied due to MBean permissions during CPA Caches checking

Last time I needed to refresh CPA Caches in my SAP PO system. While checking the status of the CPA Cache by calling URL: https://<host>:<port>/CPACache I received an error like on the below screen…

Solution

In theory should help SAP note: 2877414, especially option 1 in resolution. However, in my system session cookie attributes were set as default value. Additionally, I noticed that every CPA request causes in LogViewer appear errors like: JEEMONWS: Access denied due to MBean permissions and JEEMONWS: not logged in or guest user:

I added the appropriate permissions to my user- it didn’t change anything, the error still appeared.

Unexpectedly, performing a Cache Connectivity Test helped: