DFS3453 ERROR WRITING MODSTAT DATA SET

Explanation
 An I/O error was detected while attempting to
write the MODSTAT data set.

System action
 The command is ignored.

Programmer response
 Reconstruct the MODSTAT data set with the
ddnames indicated on the last successful DFS3410I or DFS3499I message.
See the IMS system definition
information about reconstruction of MODSTAT. For the appropriate recovery
actions in an XRF environment, see the IMS system
administration information.