DFS4644E DEDB ALTER SHADOW AREA DATA SET OR IMAGE COPY DATA SET OPEN FAILED
Explanation
The DEDB Alter utility cannot open the shadow area data set or the shadow image copy data set for the ALTERAREA function.
System action
The DEDB Alter utility terminates without completing the requested function.
System programmer response
For the specific OPEN failure, locate the OPEN error message in the SYSLOG to take the appropriate action for the shadow area data set or the shadow image copy data set. Correct the OPEN failure, and then resubmit the DEDB Alter utility.