Running a DDUPDATE job to define demo database HUMAN-RESOURCE ends with CC 8 .
The job log shows
FUNCTION = ADD ALIAS
NAME = HUMAN-SYSTEM
**** ERROR **** RETURN CODE = DDPAL20001 REDUNDANT ALIAS FOR OCCURRENCE
The ALIAS named HUMAN-SYSTEM already exists in DATADICTIONARY for this same database.
The job log shows that an update occurrence is done when adding database entity HUMAN-RESOURCE. That means that the database already exists in Datadictionary and so the ALIAS too.
The CC 8 is expected but is not a error in this case.
To see what database uses this ALIAS HUMAN-SYSTEM , run DDUTILTY using SYIN cards:
-USR DATACOM-INSTALL,NEWUSER
-RPT ALIAS,DATABASE,HUMAN-SYSTEM(PROD)
For documentation , see Alias Report