IBM z/OS Cryptographic Services System SSL Programming
and
Communications Server: IP Diagnosis Guide
for information about return codes.
A client application attempt to establish an SSL secure connection to a PowerExchange Listener on z/OS failed because the remote peer did not accept the connection. This informational message follows PWX-31061 and provides the names of the IBM manuals that describe the return codes associated with the errors.
The task ends because of related errors.
Use the specified IBM documents to troubleshoot the secure connection to the PowerExchange Listener on z/OS.
Check the
Communications Server: IP Diagnosis Guide
chapter on "Diagnosing Application Transparent Transport Layer Security" for AT-TLS return codes. For example, return code 416 is a permission error which might be caused if the user ID under which the PowerExchange Listener runs is not authorized to read a resource such as IRR.DIGTCERT.LISTRING.