APAR status
Closed as program error.
Error description
In IBM Developer for z v15.0.5 users noticed that RSED/Daemon Message listener does not tolerate unexpected format message. When it receives such message, it will shutdown.
Local fix
N/A
Problem summary
RSE message listener expects the message from TSO SEND and user EXIT routine in standard format. Messages with unexpected format either from original sender or issue with TSO SEND, or user EXIT, or backend message listener could choke up and shut down the RSE Java message listener.
Problem conclusion
RSE message listener expect that TSO SEND and user EXIT construct message following a standard format. It works as expected when the original sender follows the valid syntax and rule of TSO SEND. In some conditions, such as when original message errors may escape the detection of TSO SEND and/or issues in user EXIT in constructing the forwarding message, or issue in RSE backend message listener, the message could arrive at RSE Java message listener in unexpected format. The RSE Java message listener has been modify to tolerate more with unexpected format message.
Temporary fix
Comments
APAR Information
APAR number
PH54640
Reported component name
Z/OS EXPLORER E
Reported component ID
5724T0723
Reported release
320
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2023-05-19
Closed date
2023-06-12
Last modified date
2023-06-12
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
EXP FOR Z/OS HO
Fixed component ID
5655EXP23
Applicable component levels
[{"Business Unit":{"code":"BU011","label":"Systems - zSystems software"},"Product":{"code":"SG19O","label":"IBM Explorer for z\/OS"},"Platform":[{"code":"PF054","label":"z Systems"}],"Version":"320"}]
Document Information
Modified date:
12 June 2023