&1: Cannot read master registry details from master system &2

What causes this issue?

There was a problem in the logical system &V1&. The registry details of
master system &V2& could not be retrieved.
Remote logical master system &V2& is not available
Remote logical master system &V2& does not have POC infrastructure
packages
There was a dump in the remote logical master system when trying to read
registry details

System Response

The system cannot read federated process logs from all connected
systems.

How to fix this error?

Check the ST22 logs in the remote logical master system to see if there
are any dumps.
Check the Customizing settings in the Customzing activty
<DS:SIMG.POC_FED_LOG_SYST>Define Logical Systems for Federation</> in
the remote logical system &V1&. Verify if the RFC destination is
maintained correctly for the remote logical master system.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.