ING268E request rejected because system name is missing.

Explanation
 An end-to-end request concerning a system was
issued, but the system name was not specified.

The variable request shows the name of the
end-to-end request.

System action
 Processing of the task execution request fails.

Operator response
 Check that the request was issued against
a resource of class SYS.

System programmer response
 None.