IQCA303E xxxxxxxx to the CQS address space failed with RC=yyyyyyyy, RSN=zzzzzzzz

Explanation

IMS Queue Control Facility issued a CQS request macro, but the CQS interface was unable to send the request to the CQS address space.

xxxxxxxx is the request macro, and yyyyyyyy and zzzzzzzz are the return and reason codes detected by the CQS interface.