[root@ibmpvc01 usr]# subscription-manager list
+-------------------------------------------+
    Installed Product Status
+-------------------------------------------+
Product Name:   Red Hat Enterprise Linux for x86_64
Product ID:     479
Version:        8.4
Arch:           x86_64
Status:         Unknown
Status Details:
Starts:
Ends:


WARNING

The yum/dnf plugins: /etc/dnf/plugins/subscription-manager.conf were automatically enabled for the 
benefit of Red Hat Subscription Management. If not desired, use 
"subscription-manager config --rhsm.auto_enable_yum_plugins=0" to block this behavior.

Two solutions

• in the plugin configuration file disable plugin

# vim /etc/yum/pluginconf.d/subscription-manager.conf
enabled=0

• register to the satellit