BSYR204E Alias alias is not in the specified Usercat user_catalog. If you want to use this alias, you need to add it to the usercat first.

Explanation
 The specified alias must exist in the specified MVS user catalog first. 

User response You can add the alias to the usercat by using the A command next to the usercat in
the New MVS User Catalogs section of the System Setup
Information screen. 