FABH0821E SCAN CONTROL DATA SET OPEN FAILURE

Explanation
 The scan control data set open failure occurred.

System action
 Program FABHPSFS ends abnormally with dump.

User response
 Complete the following tasks to identify the
cause, and take appropriate actions:

Ensure that the DD statement is correct. 

Ensure that the versions of both IMS and z/OS® are supported by IMS High Performance Unload.