IIUB114E VSAM EXTENDED ADDRESSABILITY IS NOT SUPPORTED

Explanation
The data set was allocated by using a data class that specifies the extended addressability
attribute. VSAM data sets that are defined with the extended addressability attribute are not
supported.

System action
Processing stops. 

User response
In the index attributes report, locate message IIUB053E, which identifies the data set in error.
Remove the extended addressability attribute from the data set and rerun the job.