ASMZ006T OPEN failed for XRFTOKN file.

Explanation
 The file containing the TOKEN information is not
found when executing ASMXREF.

System action
 The ASMXREF run
terminates.

Programmer response
 Check the file definition for XRFTOKN in
the job, and re-runASMXREF . If
the problem persists, contact your IBM® service
representative.