DFS3391I CFNAMES SPECIFIED BUT IRLM IS NOT USED

Explanation
 The CFNAMES control statement was specified in
the DFSVSMxx member of IMS.PROCLIB or in a data set with ddname DFSVSAMP,
but IRLM is not present for this execution.

System programmer response
 Make sure that IRLM is used during
this execution. 
Certain IMS utilities
might not require IRLM; in those cases, this message can be ignored.

Module
 DFSTRA00, DFSXRLM0