The subscription tab is missing from activation key option.
Subscription tab should be visible
Foreman and Proxy versions:
Distribution and version:
Other relevant data:
it’s because your manifest have enabled Simple Content Access, to enable / disable SCA go to Content > Subscriptions > Manage manifest
With SCA turned on there is no need to attach subscriptions to activation keys. The host will have access to everything in its assigned content view and lifecycle environment.
That fixed. Thanks @jeremylenz @lstejskal