DFS4339E THE IMS DIRECTORY STAGING DATA SET CANNOT BE FOUND.
Explanation
While processing either a DDL request or an IMPORT command that updates database or program view definitions, IMS attempted to read the staging data set for the IMS directory, but the data set could not be found. Either the data set was not created yet or it otherwise cannot be found.
System action
The DDL request or IMPORT command fails.
System programmer response
Determine why the staging data set was not found.
If the staging data set is not created yet, create it by running the IMS Catalog Populate utility (DFS3PU00).