RFC connection &1 from system &2 to &3 does not use trusted RFC

What causes this issue?

The remote function module has not been called through a trusted RFC.
The RFC connection &V1& is not a trusted RFC.

System Response

Error occured during replication.

How to fix this error?

Contact the system administrator to create a trusted RFC connection
between &V2& and &V3&. This RFC connection has to be maintained in the
replication model under <LS>Master Data Governance -> General Settings
-> Data Replication -> Define Custom Settings for Data Replication ->
Define Replication Models</>. In the activity, select <LS>Assign
Outbound Implementation -> Assign Target Systems for Repl. Model/Outb.
Impl.</>

Procedure for System Administrators

Set up a trusted RFC connection between the hub system &V2& and client
&V3& where the data is replicated.
Perform the following steps to maintain a trusted RFC Connection:
Open transaction SM59.
Under <LS>ABAP Connections</>, select the RFC connection &V1&.
Select the<LS> Logon & Security</> tab. Select the radio button
<LS>Yes</> for the <LS>Trust Relationship</> field.

Error message extract from SAP system. Copyright SAP SE.