DFS3748A OPENING AN ADS AMONG OTHER SUBSYSTEMS FAILED FOR AREA=areaname DD=ddname

Explanation

At the beginning of the copy phase in the DEDB Create utility, DBFUMRI0, the utility requested other subsystems sharing the area in block level to open the area data set (ADS) of the named ddname, but the ADS failed to open in some of the subsystems.

System action

The DEDB Create utility terminates the operation on this ADS and continues to create new ADSs.

Programmer response

Check the reason why the ADS opened unsuccessfully, correct the error, and rerun the job.