DFS3679E THE DIRECTORY DATA SET IS FULL.
Explanation
The IMS directory data set is full.
System action
The processing for the IMPORT DEFN SOURCE(CATALOG) command or the automatic activation of the DDL definitions ends abnormally.
User response
Resubmit the IMPORT command or DDL statements. Because some resource changes might have been processed already, it is normal to see reason code 121 (resource has no change) or message DFS4387I.