Object &1 &2 &3 is critical

What causes this issue?

You want to release a request containing critical objects.
Critical objects have specific guidelines in your company which require
a special approval, or may not be transported due to these company
guidelines.
You can see which objects were defined as 'critical' when you execute
Transaction <ZH>STMS</> and then choose <ZK>Import queue -> Extras ->
Choose critical transport objects</>.

System Response

You receive a warning or an error message depending on the settings in
your TMS configuration.

How to fix this error?

Check if you want to transport the critical objects displayed.
Delete it, if necessary, from the object list of the request. Pay
special attention to any possible dependencies on other objects in the
request.

Error message extract from SAP system. Copyright SAP SE.