You can change the high-level qualifier of an MVS™ subproject after it has been created.
About this task
When you create an MVS subproject,
you can choose a high-level qualifier (HLQ) for the subproject. The
default HLQ is the user ID with which you are logged on to the remote
system when you create a project. This HLQ is used to resolve the <HLQ>
substitution variable that appears in some property values associated
with resources contained by the subproject. You can see the high-level
qualifier associated with a subproject by selecting the subproject
and opening the Properties view.
To change the HLQ associated with
a subproject: