DFS0963W PURGE DATE CONFLICTS WITH INPUT ACCUM DATA FROM DD ddname DATA BASE database name FOR FUNCTION CA.
Explanation
The old change-accumulation-data set header record contains a creation date and time. The specified purge date is before the creation data and time. If the input log data set contains records created before the old change accumulation database, extra records will have been accumulated that cannot be used in recovery.
System action
IMS continues processing but generates a return code of 4.
Programmer response
Ensure that the input log data set does not include any records for the named database that were created before the old change accumulation database.